127288980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 288

約数和(自身を含む): 501446400

約数和(自身を除く): 374157420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 409, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 818, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1227, 1235, 1260, 1330, 1365, 1482, 1596, 1636, 1638, 1710, 1729, 1820, 1995, 2045, 2223, 2340, 2394, 2454, 2470, 2660, 2730, 2863, 2964, 3276, 3420, 3458, 3681, 3705, 3990, 4090, 4095, 4446, 4788, 4908, 4940, 5187, 5317, 5460, 5726, 5985, 6135, 6916, 7362, 7410, 7771, 7980, 8180, 8190, 8589, 8645, 8892, 10374, 10634, 11115, 11452, 11970, 12270, 14315, 14724, 14820, 15542, 15561, 15951, 16380, 17178, 17290, 18405, 20748, 21268, 22230, 23313, 23940, 24540, 25767, 25935, 26585, 28630, 31084, 31122, 31902, 34356, 34580, 36810, 37219, 38855, 42945, 44460, 46626, 47853, 51534, 51870, 53170, 54397, 57260, 62244, 63804, 69939, 73620, 74438, 77710, 77805, 79755, 85890, 93252, 95706, 101023, 103068, 103740, 106340, 108794, 111657, 116565, 128835, 139878, 148876, 155420, 155610, 159510, 163191, 171780, 186095, 191412, 202046, 217588, 223314, 233130, 239265, 257670, 271985, 279756, 303069, 311220, 319020, 326382, 334971, 349695, 372190, 404092, 446628, 466260, 478530, 489573, 505115, 515340, 543970, 558285, 606138, 652764, 669942, 699390, 707161, 744380, 815955, 909207, 957060, 979146, 1010230, 1087940, 1116570, 1212276, 1339884, 1398780, 1414322, 1515345, 1631910, 1674855, 1818414, 1958292, 2020460, 2121483, 2233140, 2447865, 2828644, 3030690, 3263820, 3349710, 3535805, 3636828, 4242966, 4546035, 4895730, 6061380, 6364449, 6699420, 7071610, 8485932, 9092070, 9791460, 10607415, 12728898, 14143220, 18184140, 21214830, 25457796, 31822245, 42429660, 63644490, 127288980]

約数ペア:

[(1, 127288980), (2, 63644490), (3, 42429660), (4, 31822245), (5, 25457796), (6, 21214830), (7, 18184140), (9, 14143220), (10, 12728898), (12, 10607415), (13, 9791460), (14, 9092070), (15, 8485932), (18, 7071610), (19, 6699420), (20, 6364449), (21, 6061380), (26, 4895730), (28, 4546035), (30, 4242966), (35, 3636828), (36, 3535805), (38, 3349710), (39, 3263820), (42, 3030690), (45, 2828644), (52, 2447865), (57, 2233140), (60, 2121483), (63, 2020460), (65, 1958292), (70, 1818414), (76, 1674855), (78, 1631910), (84, 1515345), (90, 1414322), (91, 1398780), (95, 1339884), (105, 1212276), (114, 1116570), (117, 1087940), (126, 1010230), (130, 979146), (133, 957060), (140, 909207), (156, 815955), (171, 744380), (180, 707161), (182, 699390), (190, 669942), (195, 652764), (210, 606138), (228, 558285), (234, 543970), (247, 515340), (252, 505115), (260, 489573), (266, 478530), (273, 466260), (285, 446628), (315, 404092), (342, 372190), (364, 349695), (380, 334971), (390, 326382), (399, 319020), (409, 311220), (420, 303069), (455, 279756), (468, 271985), (494, 257670), (532, 239265), (546, 233130), (570, 223314), (585, 217588), (630, 202046), (665, 191412), (684, 186095), (741, 171780), (780, 163191), (798, 159510), (818, 155610), (819, 155420), (855, 148876), (910, 139878), (988, 128835), (1092, 116565), (1140, 111657), (1170, 108794), (1197, 106340), (1227, 103740), (1235, 103068), (1260, 101023), (1330, 95706), (1365, 93252), (1482, 85890), (1596, 79755), (1636, 77805), (1638, 77710), (1710, 74438), (1729, 73620), (1820, 69939), (1995, 63804), (2045, 62244), (2223, 57260), (2340, 54397), (2394, 53170), (2454, 51870), (2470, 51534), (2660, 47853), (2730, 46626), (2863, 44460), (2964, 42945), (3276, 38855), (3420, 37219), (3458, 36810), (3681, 34580), (3705, 34356), (3990, 31902), (4090, 31122), (4095, 31084), (4446, 28630), (4788, 26585), (4908, 25935), (4940, 25767), (5187, 24540), (5317, 23940), (5460, 23313), (5726, 22230), (5985, 21268), (6135, 20748), (6916, 18405), (7362, 17290), (7410, 17178), (7771, 16380), (7980, 15951), (8180, 15561), (8190, 15542), (8589, 14820), (8645, 14724), (8892, 14315), (10374, 12270), (10634, 11970), (11115, 11452)]