253032780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 288

約数和(自身を含む): 960970752

約数和(自身を除く): 707937972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 286, 308, 330, 363, 364, 383, 385, 390, 420, 429, 455, 462, 484, 546, 572, 605, 660, 715, 726, 766, 770, 780, 847, 858, 910, 924, 1001, 1092, 1149, 1155, 1210, 1365, 1430, 1452, 1532, 1540, 1573, 1694, 1716, 1815, 1820, 1915, 2002, 2145, 2298, 2310, 2420, 2541, 2681, 2730, 2860, 3003, 3146, 3388, 3630, 3830, 4004, 4213, 4235, 4290, 4596, 4620, 4719, 4979, 5005, 5082, 5362, 5460, 5745, 6006, 6292, 7260, 7660, 7865, 8043, 8426, 8470, 8580, 9438, 9958, 10010, 10164, 10724, 11011, 11490, 12012, 12639, 12705, 13405, 14937, 15015, 15730, 16086, 16852, 16940, 18876, 19916, 20020, 21065, 22022, 22980, 23595, 24895, 25278, 25410, 26810, 29491, 29874, 30030, 31460, 32172, 33033, 34853, 40215, 42130, 44044, 46343, 47190, 49790, 50556, 50820, 53620, 54769, 55055, 58982, 59748, 60060, 63195, 66066, 69706, 74685, 80430, 84260, 88473, 92686, 94380, 99580, 104559, 109538, 110110, 117964, 126390, 132132, 139029, 139412, 147455, 149370, 160860, 164307, 165165, 174265, 176946, 185372, 209118, 219076, 220220, 231715, 252780, 273845, 278058, 294910, 298740, 324401, 328614, 330330, 348530, 353892, 383383, 418236, 442365, 463430, 522795, 547690, 556116, 589820, 602459, 648802, 657228, 660660, 695145, 697060, 766766, 821535, 884730, 926860, 973203, 1045590, 1095380, 1150149, 1204918, 1297604, 1390290, 1533532, 1622005, 1643070, 1769460, 1807377, 1916915, 1946406, 2091180, 2300298, 2409836, 2780580, 3012295, 3244010, 3286140, 3614754, 3833830, 3892812, 4217213, 4600596, 4866015, 5750745, 6024590, 6488020, 7229508, 7667660, 8434426, 9036885, 9732030, 11501490, 12049180, 12651639, 16868852, 18073770, 19464060, 21086065, 23002980, 25303278, 36147540, 42172130, 50606556, 63258195, 84344260, 126516390, 253032780]

約数ペア:

[(1, 253032780), (2, 126516390), (3, 84344260), (4, 63258195), (5, 50606556), (6, 42172130), (7, 36147540), (10, 25303278), (11, 23002980), (12, 21086065), (13, 19464060), (14, 18073770), (15, 16868852), (20, 12651639), (21, 12049180), (22, 11501490), (26, 9732030), (28, 9036885), (30, 8434426), (33, 7667660), (35, 7229508), (39, 6488020), (42, 6024590), (44, 5750745), (52, 4866015), (55, 4600596), (60, 4217213), (65, 3892812), (66, 3833830), (70, 3614754), (77, 3286140), (78, 3244010), (84, 3012295), (91, 2780580), (105, 2409836), (110, 2300298), (121, 2091180), (130, 1946406), (132, 1916915), (140, 1807377), (143, 1769460), (154, 1643070), (156, 1622005), (165, 1533532), (182, 1390290), (195, 1297604), (210, 1204918), (220, 1150149), (231, 1095380), (242, 1045590), (260, 973203), (273, 926860), (286, 884730), (308, 821535), (330, 766766), (363, 697060), (364, 695145), (383, 660660), (385, 657228), (390, 648802), (420, 602459), (429, 589820), (455, 556116), (462, 547690), (484, 522795), (546, 463430), (572, 442365), (605, 418236), (660, 383383), (715, 353892), (726, 348530), (766, 330330), (770, 328614), (780, 324401), (847, 298740), (858, 294910), (910, 278058), (924, 273845), (1001, 252780), (1092, 231715), (1149, 220220), (1155, 219076), (1210, 209118), (1365, 185372), (1430, 176946), (1452, 174265), (1532, 165165), (1540, 164307), (1573, 160860), (1694, 149370), (1716, 147455), (1815, 139412), (1820, 139029), (1915, 132132), (2002, 126390), (2145, 117964), (2298, 110110), (2310, 109538), (2420, 104559), (2541, 99580), (2681, 94380), (2730, 92686), (2860, 88473), (3003, 84260), (3146, 80430), (3388, 74685), (3630, 69706), (3830, 66066), (4004, 63195), (4213, 60060), (4235, 59748), (4290, 58982), (4596, 55055), (4620, 54769), (4719, 53620), (4979, 50820), (5005, 50556), (5082, 49790), (5362, 47190), (5460, 46343), (5745, 44044), (6006, 42130), (6292, 40215), (7260, 34853), (7660, 33033), (7865, 32172), (8043, 31460), (8426, 30030), (8470, 29874), (8580, 29491), (9438, 26810), (9958, 25410), (10010, 25278), (10164, 24895), (10724, 23595), (11011, 22980), (11490, 22022), (12012, 21065), (12639, 20020), (12705, 19916), (13405, 18876), (14937, 16940), (15015, 16852), (15730, 16086)]