138996780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 450455040

約数和(自身を除く): 311458260

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, 83, 95, 113, 114, 130, 156, 166, 190, 195, 226, 228, 247, 249, 260, 285, 332, 339, 380, 390, 415, 452, 494, 498, 565, 570, 678, 741, 780, 830, 988, 996, 1079, 1130, 1140, 1235, 1245, 1356, 1469, 1482, 1577, 1660, 1695, 2147, 2158, 2260, 2470, 2490, 2938, 2964, 3154, 3237, 3390, 3705, 4294, 4316, 4407, 4731, 4940, 4980, 5395, 5876, 6308, 6441, 6474, 6780, 7345, 7410, 7885, 8588, 8814, 9379, 9462, 10735, 10790, 12882, 12948, 14690, 14820, 15770, 16185, 17628, 18758, 18924, 20501, 21470, 21580, 22035, 23655, 25764, 27911, 28137, 29380, 31540, 32205, 32370, 37516, 41002, 42940, 44070, 46895, 47310, 55822, 56274, 61503, 64410, 64740, 82004, 83733, 88140, 93790, 94620, 102505, 111644, 112548, 121927, 123006, 128820, 139555, 140685, 167466, 178201, 187580, 205010, 243854, 246012, 279110, 281370, 307515, 334932, 356402, 365781, 410020, 418665, 487708, 534603, 558220, 562740, 609635, 615030, 712804, 731562, 837330, 891005, 1069206, 1219270, 1230060, 1463124, 1674660, 1782010, 1828905, 2138412, 2316613, 2438540, 2673015, 3564020, 3657810, 4633226, 5346030, 6949839, 7315620, 9266452, 10692060, 11583065, 13899678, 23166130, 27799356, 34749195, 46332260, 69498390, 138996780]

約数ペア:

[(1, 138996780), (2, 69498390), (3, 46332260), (4, 34749195), (5, 27799356), (6, 23166130), (10, 13899678), (12, 11583065), (13, 10692060), (15, 9266452), (19, 7315620), (20, 6949839), (26, 5346030), (30, 4633226), (38, 3657810), (39, 3564020), (52, 2673015), (57, 2438540), (60, 2316613), (65, 2138412), (76, 1828905), (78, 1782010), (83, 1674660), (95, 1463124), (113, 1230060), (114, 1219270), (130, 1069206), (156, 891005), (166, 837330), (190, 731562), (195, 712804), (226, 615030), (228, 609635), (247, 562740), (249, 558220), (260, 534603), (285, 487708), (332, 418665), (339, 410020), (380, 365781), (390, 356402), (415, 334932), (452, 307515), (494, 281370), (498, 279110), (565, 246012), (570, 243854), (678, 205010), (741, 187580), (780, 178201), (830, 167466), (988, 140685), (996, 139555), (1079, 128820), (1130, 123006), (1140, 121927), (1235, 112548), (1245, 111644), (1356, 102505), (1469, 94620), (1482, 93790), (1577, 88140), (1660, 83733), (1695, 82004), (2147, 64740), (2158, 64410), (2260, 61503), (2470, 56274), (2490, 55822), (2938, 47310), (2964, 46895), (3154, 44070), (3237, 42940), (3390, 41002), (3705, 37516), (4294, 32370), (4316, 32205), (4407, 31540), (4731, 29380), (4940, 28137), (4980, 27911), (5395, 25764), (5876, 23655), (6308, 22035), (6441, 21580), (6474, 21470), (6780, 20501), (7345, 18924), (7410, 18758), (7885, 17628), (8588, 16185), (8814, 15770), (9379, 14820), (9462, 14690), (10735, 12948), (10790, 12882)]