1222931580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 3911846400

約数和(自身を除く): 2688914820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 179, 190, 195, 228, 247, 260, 285, 358, 380, 390, 461, 494, 537, 570, 716, 741, 780, 895, 922, 988, 1074, 1140, 1235, 1383, 1482, 1790, 1844, 2148, 2305, 2327, 2470, 2685, 2766, 2964, 3401, 3580, 3705, 4610, 4654, 4940, 5370, 5532, 5993, 6802, 6915, 6981, 7410, 8759, 9220, 9308, 10203, 10740, 11635, 11986, 13604, 13830, 13962, 14820, 17005, 17518, 17979, 20406, 23270, 23972, 26277, 27660, 27924, 29965, 34010, 34905, 35036, 35958, 40812, 43795, 44213, 46540, 51015, 52554, 59930, 68020, 69810, 71916, 82519, 87590, 88426, 89895, 102030, 105108, 113867, 119860, 131385, 132639, 139620, 165038, 175180, 176852, 179790, 204060, 221065, 227734, 247557, 262770, 265278, 330076, 341601, 359580, 412595, 442130, 455468, 495114, 525540, 530556, 569335, 663195, 683202, 825190, 884260, 990228, 1072747, 1138670, 1237785, 1326390, 1366404, 1567861, 1650380, 1708005, 2145494, 2277340, 2475570, 2652780, 3135722, 3218241, 3416010, 4290988, 4703583, 4951140, 5363735, 6271444, 6436482, 6832020, 7839305, 9407166, 10727470, 12872964, 15678610, 16091205, 18814332, 20382193, 21454940, 23517915, 31357220, 32182410, 40764386, 47035830, 61146579, 64364820, 81528772, 94071660, 101910965, 122293158, 203821930, 244586316, 305732895, 407643860, 611465790, 1222931580]

約数ペア:

[(1, 1222931580), (2, 611465790), (3, 407643860), (4, 305732895), (5, 244586316), (6, 203821930), (10, 122293158), (12, 101910965), (13, 94071660), (15, 81528772), (19, 64364820), (20, 61146579), (26, 47035830), (30, 40764386), (38, 32182410), (39, 31357220), (52, 23517915), (57, 21454940), (60, 20382193), (65, 18814332), (76, 16091205), (78, 15678610), (95, 12872964), (114, 10727470), (130, 9407166), (156, 7839305), (179, 6832020), (190, 6436482), (195, 6271444), (228, 5363735), (247, 4951140), (260, 4703583), (285, 4290988), (358, 3416010), (380, 3218241), (390, 3135722), (461, 2652780), (494, 2475570), (537, 2277340), (570, 2145494), (716, 1708005), (741, 1650380), (780, 1567861), (895, 1366404), (922, 1326390), (988, 1237785), (1074, 1138670), (1140, 1072747), (1235, 990228), (1383, 884260), (1482, 825190), (1790, 683202), (1844, 663195), (2148, 569335), (2305, 530556), (2327, 525540), (2470, 495114), (2685, 455468), (2766, 442130), (2964, 412595), (3401, 359580), (3580, 341601), (3705, 330076), (4610, 265278), (4654, 262770), (4940, 247557), (5370, 227734), (5532, 221065), (5993, 204060), (6802, 179790), (6915, 176852), (6981, 175180), (7410, 165038), (8759, 139620), (9220, 132639), (9308, 131385), (10203, 119860), (10740, 113867), (11635, 105108), (11986, 102030), (13604, 89895), (13830, 88426), (13962, 87590), (14820, 82519), (17005, 71916), (17518, 69810), (17979, 68020), (20406, 59930), (23270, 52554), (23972, 51015), (26277, 46540), (27660, 44213), (27924, 43795), (29965, 40812), (34010, 35958), (34905, 35036)]