261561300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 432

約数和(自身を含む): 1036933632

約数和(自身を除く): 775372332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 65, 66, 67, 70, 75, 77, 78, 84, 91, 100, 105, 110, 130, 132, 134, 140, 143, 150, 154, 156, 165, 169, 175, 182, 195, 201, 210, 220, 231, 260, 268, 273, 275, 286, 300, 308, 325, 330, 335, 338, 350, 364, 385, 390, 402, 420, 429, 455, 462, 469, 507, 525, 546, 550, 572, 650, 660, 670, 676, 700, 715, 737, 770, 780, 804, 825, 845, 858, 871, 910, 924, 938, 975, 1001, 1005, 1014, 1050, 1092, 1100, 1155, 1183, 1300, 1340, 1365, 1407, 1430, 1474, 1540, 1650, 1675, 1690, 1716, 1742, 1820, 1859, 1876, 1925, 1950, 2002, 2010, 2028, 2100, 2145, 2211, 2275, 2310, 2345, 2366, 2535, 2613, 2730, 2814, 2860, 2948, 3003, 3300, 3350, 3380, 3484, 3549, 3575, 3685, 3718, 3850, 3900, 4004, 4020, 4225, 4290, 4355, 4422, 4550, 4620, 4690, 4732, 5005, 5025, 5070, 5159, 5226, 5460, 5577, 5628, 5775, 5915, 6006, 6097, 6700, 6825, 7035, 7098, 7150, 7370, 7436, 7700, 8450, 8580, 8710, 8844, 9100, 9295, 9380, 9581, 10010, 10050, 10140, 10318, 10452, 10725, 11055, 11154, 11323, 11550, 11725, 11830, 12012, 12194, 12675, 13013, 13065, 13650, 14070, 14196, 14300, 14740, 15015, 15477, 16900, 17420, 17745, 18291, 18425, 18590, 19162, 20020, 20100, 20636, 21450, 21775, 22110, 22308, 22646, 23100, 23450, 23660, 24388, 25025, 25350, 25795, 26026, 26130, 27300, 27885, 28140, 28743, 29575, 30030, 30485, 30954, 33969, 35175, 35490, 36582, 36850, 37180, 38324, 39039, 42900, 43550, 44220, 45292, 46475, 46900, 47905, 50050, 50700, 51590, 52052, 52260, 55275, 55770, 56615, 57486, 59150, 60060, 60970, 61908, 65065, 65325, 67067, 67938, 70350, 70980, 73164, 73700, 75075, 77385, 78078, 79261, 87100, 88725, 91455, 92950, 95810, 100100, 103180, 110550, 111540, 113230, 114972, 118300, 121940, 124553, 128975, 130130, 130650, 134134, 135876, 139425, 140700, 143715, 150150, 152425, 154770, 156156, 158522, 169845, 177450, 182910, 185900, 191620, 195195, 201201, 221100, 226460, 237783, 239525, 249106, 257950, 260260, 261300, 268268, 278850, 283075, 287430, 300300, 304850, 309540, 317044, 325325, 335335, 339690, 354900, 365820, 373659, 386925, 390390, 396305, 402402, 457275, 475566, 479050, 498212, 515900, 557700, 566150, 574860, 609700, 622765, 650650, 670670, 679380, 718575, 747318, 773850, 780780, 792610, 804804, 849225, 871871, 914550, 951132, 958100, 975975, 1006005, 1132300, 1188915, 1245530, 1301300, 1341340, 1437150, 1494636, 1547700, 1585220, 1676675, 1698450, 1743742, 1829100, 1868295, 1951950, 1981525, 2012010, 2377830, 2491060, 2615613, 2874300, 3113825, 3353350, 3396900, 3487484, 3736590, 3903900, 3963050, 4024020, 4359355, 4755660, 5030025, 5231226, 5944575, 6227650, 6706700, 7473180, 7926100, 8718710, 9341475, 10060050, 10462452, 11889150, 12455300, 13078065, 17437420, 18682950, 20120100, 21796775, 23778300, 26156130, 37365900, 43593550, 52312260, 65390325, 87187100, 130780650, 261561300]

約数ペア:

[(1, 261561300), (2, 130780650), (3, 87187100), (4, 65390325), (5, 52312260), (6, 43593550), (7, 37365900), (10, 26156130), (11, 23778300), (12, 21796775), (13, 20120100), (14, 18682950), (15, 17437420), (20, 13078065), (21, 12455300), (22, 11889150), (25, 10462452), (26, 10060050), (28, 9341475), (30, 8718710), (33, 7926100), (35, 7473180), (39, 6706700), (42, 6227650), (44, 5944575), (50, 5231226), (52, 5030025), (55, 4755660), (60, 4359355), (65, 4024020), (66, 3963050), (67, 3903900), (70, 3736590), (75, 3487484), (77, 3396900), (78, 3353350), (84, 3113825), (91, 2874300), (100, 2615613), (105, 2491060), (110, 2377830), (130, 2012010), (132, 1981525), (134, 1951950), (140, 1868295), (143, 1829100), (150, 1743742), (154, 1698450), (156, 1676675), (165, 1585220), (169, 1547700), (175, 1494636), (182, 1437150), (195, 1341340), (201, 1301300), (210, 1245530), (220, 1188915), (231, 1132300), (260, 1006005), (268, 975975), (273, 958100), (275, 951132), (286, 914550), (300, 871871), (308, 849225), (325, 804804), (330, 792610), (335, 780780), (338, 773850), (350, 747318), (364, 718575), (385, 679380), (390, 670670), (402, 650650), (420, 622765), (429, 609700), (455, 574860), (462, 566150), (469, 557700), (507, 515900), (525, 498212), (546, 479050), (550, 475566), (572, 457275), (650, 402402), (660, 396305), (670, 390390), (676, 386925), (700, 373659), (715, 365820), (737, 354900), (770, 339690), (780, 335335), (804, 325325), (825, 317044), (845, 309540), (858, 304850), (871, 300300), (910, 287430), (924, 283075), (938, 278850), (975, 268268), (1001, 261300), (1005, 260260), (1014, 257950), (1050, 249106), (1092, 239525), (1100, 237783), (1155, 226460), (1183, 221100), (1300, 201201), (1340, 195195), (1365, 191620), (1407, 185900), (1430, 182910), (1474, 177450), (1540, 169845), (1650, 158522), (1675, 156156), (1690, 154770), (1716, 152425), (1742, 150150), (1820, 143715), (1859, 140700), (1876, 139425), (1925, 135876), (1950, 134134), (2002, 130650), (2010, 130130), (2028, 128975), (2100, 124553), (2145, 121940), (2211, 118300), (2275, 114972), (2310, 113230), (2345, 111540), (2366, 110550), (2535, 103180), (2613, 100100), (2730, 95810), (2814, 92950), (2860, 91455), (2948, 88725), (3003, 87100), (3300, 79261), (3350, 78078), (3380, 77385), (3484, 75075), (3549, 73700), (3575, 73164), (3685, 70980), (3718, 70350), (3850, 67938), (3900, 67067), (4004, 65325), (4020, 65065), (4225, 61908), (4290, 60970), (4355, 60060), (4422, 59150), (4550, 57486), (4620, 56615), (4690, 55770), (4732, 55275), (5005, 52260), (5025, 52052), (5070, 51590), (5159, 50700), (5226, 50050), (5460, 47905), (5577, 46900), (5628, 46475), (5775, 45292), (5915, 44220), (6006, 43550), (6097, 42900), (6700, 39039), (6825, 38324), (7035, 37180), (7098, 36850), (7150, 36582), (7370, 35490), (7436, 35175), (7700, 33969), (8450, 30954), (8580, 30485), (8710, 30030), (8844, 29575), (9100, 28743), (9295, 28140), (9380, 27885), (9581, 27300), (10010, 26130), (10050, 26026), (10140, 25795), (10318, 25350), (10452, 25025), (10725, 24388), (11055, 23660), (11154, 23450), (11323, 23100), (11550, 22646), (11725, 22308), (11830, 22110), (12012, 21775), (12194, 21450), (12675, 20636), (13013, 20100), (13065, 20020), (13650, 19162), (14070, 18590), (14196, 18425), (14300, 18291), (14740, 17745), (15015, 17420), (15477, 16900)]