304005240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 288

約数和(自身を含む): 1242390240

約数和(自身を除く): 938385000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 997, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 1994, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 2991, 3080, 3388, 3465, 3630, 3960, 3988, 4235, 4356, 4620, 4840, 4985, 5082, 5445, 5544, 5982, 6776, 6930, 6979, 7260, 7623, 7976, 8470, 8712, 8973, 9240, 9970, 10164, 10890, 10967, 11964, 12705, 13860, 13958, 14520, 14955, 15246, 16940, 17946, 19940, 20328, 20937, 21780, 21934, 23928, 25410, 27720, 27916, 29910, 30492, 32901, 33880, 34895, 35892, 38115, 39880, 41874, 43560, 43868, 44865, 50820, 54835, 55832, 59820, 60984, 62811, 65802, 69790, 71784, 76230, 76769, 83748, 87736, 89730, 98703, 101640, 104685, 109670, 119640, 120637, 125622, 131604, 139580, 152460, 153538, 164505, 167496, 179460, 197406, 209370, 219340, 230307, 241274, 251244, 263208, 279160, 304920, 307076, 314055, 329010, 358920, 361911, 383845, 394812, 418740, 438680, 460614, 482548, 493515, 502488, 603185, 614152, 628110, 658020, 690921, 723822, 767690, 789624, 837480, 844459, 921228, 965096, 987030, 1085733, 1151535, 1206370, 1256220, 1316040, 1381842, 1447644, 1535380, 1688918, 1809555, 1842456, 1974060, 2171466, 2303070, 2412740, 2512440, 2533377, 2763684, 2895288, 3070760, 3377836, 3454605, 3619110, 3948120, 4222295, 4342932, 4606140, 4825480, 5066754, 5428665, 5527368, 6755672, 6909210, 7238220, 7600131, 8444590, 8685864, 9212280, 10133508, 10857330, 12666885, 13818420, 14476440, 15200262, 16889180, 20267016, 21714660, 25333770, 27636840, 30400524, 33778360, 38000655, 43429320, 50667540, 60801048, 76001310, 101335080, 152002620, 304005240]

約数ペア:

[(1, 304005240), (2, 152002620), (3, 101335080), (4, 76001310), (5, 60801048), (6, 50667540), (7, 43429320), (8, 38000655), (9, 33778360), (10, 30400524), (11, 27636840), (12, 25333770), (14, 21714660), (15, 20267016), (18, 16889180), (20, 15200262), (21, 14476440), (22, 13818420), (24, 12666885), (28, 10857330), (30, 10133508), (33, 9212280), (35, 8685864), (36, 8444590), (40, 7600131), (42, 7238220), (44, 6909210), (45, 6755672), (55, 5527368), (56, 5428665), (60, 5066754), (63, 4825480), (66, 4606140), (70, 4342932), (72, 4222295), (77, 3948120), (84, 3619110), (88, 3454605), (90, 3377836), (99, 3070760), (105, 2895288), (110, 2763684), (120, 2533377), (121, 2512440), (126, 2412740), (132, 2303070), (140, 2171466), (154, 1974060), (165, 1842456), (168, 1809555), (180, 1688918), (198, 1535380), (210, 1447644), (220, 1381842), (231, 1316040), (242, 1256220), (252, 1206370), (264, 1151535), (280, 1085733), (308, 987030), (315, 965096), (330, 921228), (360, 844459), (363, 837480), (385, 789624), (396, 767690), (420, 723822), (440, 690921), (462, 658020), (484, 628110), (495, 614152), (504, 603185), (605, 502488), (616, 493515), (630, 482548), (660, 460614), (693, 438680), (726, 418740), (770, 394812), (792, 383845), (840, 361911), (847, 358920), (924, 329010), (968, 314055), (990, 307076), (997, 304920), (1089, 279160), (1155, 263208), (1210, 251244), (1260, 241274), (1320, 230307), (1386, 219340), (1452, 209370), (1540, 197406), (1694, 179460), (1815, 167496), (1848, 164505), (1980, 153538), (1994, 152460), (2178, 139580), (2310, 131604), (2420, 125622), (2520, 120637), (2541, 119640), (2772, 109670), (2904, 104685), (2991, 101640), (3080, 98703), (3388, 89730), (3465, 87736), (3630, 83748), (3960, 76769), (3988, 76230), (4235, 71784), (4356, 69790), (4620, 65802), (4840, 62811), (4985, 60984), (5082, 59820), (5445, 55832), (5544, 54835), (5982, 50820), (6776, 44865), (6930, 43868), (6979, 43560), (7260, 41874), (7623, 39880), (7976, 38115), (8470, 35892), (8712, 34895), (8973, 33880), (9240, 32901), (9970, 30492), (10164, 29910), (10890, 27916), (10967, 27720), (11964, 25410), (12705, 23928), (13860, 21934), (13958, 21780), (14520, 20937), (14955, 20328), (15246, 19940), (16940, 17946)]