1521260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 256

約数和(自身を含む): 5148057600

約数和(自身を除く): 3626797080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 83, 93, 104, 120, 124, 130, 155, 156, 166, 186, 195, 248, 249, 260, 310, 312, 332, 372, 379, 390, 403, 415, 465, 498, 520, 620, 664, 744, 758, 780, 806, 830, 930, 996, 1079, 1137, 1209, 1240, 1245, 1516, 1560, 1612, 1660, 1860, 1895, 1992, 2015, 2158, 2274, 2418, 2490, 2573, 3032, 3224, 3237, 3320, 3720, 3790, 4030, 4316, 4548, 4836, 4927, 4980, 5146, 5395, 5685, 6045, 6474, 7580, 7719, 8060, 8632, 9096, 9672, 9854, 9960, 10292, 10790, 11370, 11749, 12090, 12865, 12948, 14781, 15160, 15438, 16120, 16185, 19708, 20584, 21580, 22740, 23498, 24180, 24635, 25730, 25896, 29562, 30876, 31457, 32370, 33449, 35247, 38595, 39416, 43160, 45480, 46996, 48360, 49270, 51460, 58745, 59124, 61752, 62914, 64740, 66898, 70494, 73905, 77190, 93992, 94371, 98540, 100347, 102920, 117490, 118248, 125828, 129480, 133796, 140988, 147810, 152737, 154380, 157285, 167245, 176235, 188742, 197080, 200694, 234980, 251656, 267592, 281976, 295620, 305474, 308760, 314570, 334490, 352470, 377484, 401388, 408941, 458211, 469960, 471855, 501735, 591240, 610948, 629140, 668980, 704940, 754968, 763685, 802776, 817882, 916422, 943710, 975167, 1003470, 1221896, 1226823, 1258280, 1337960, 1409880, 1527370, 1635764, 1832844, 1887420, 1950334, 2006940, 2044705, 2291055, 2453646, 2925501, 3054740, 3271528, 3665688, 3774840, 3900668, 4013880, 4089410, 4582110, 4875835, 4907292, 5851002, 6109480, 6134115, 7801336, 8178820, 9164220, 9751670, 9814584, 11702004, 12268230, 12677171, 14627505, 16357640, 18328440, 19503340, 23404008, 24536460, 25354342, 29255010, 38031513, 39006680, 49072920, 50708684, 58510020, 63385855, 76063026, 101417368, 117020040, 126771710, 152126052, 190157565, 253543420, 304252104, 380315130, 507086840, 760630260, 1521260520]

約数ペア:

[(1, 1521260520), (2, 760630260), (3, 507086840), (4, 380315130), (5, 304252104), (6, 253543420), (8, 190157565), (10, 152126052), (12, 126771710), (13, 117020040), (15, 101417368), (20, 76063026), (24, 63385855), (26, 58510020), (30, 50708684), (31, 49072920), (39, 39006680), (40, 38031513), (52, 29255010), (60, 25354342), (62, 24536460), (65, 23404008), (78, 19503340), (83, 18328440), (93, 16357640), (104, 14627505), (120, 12677171), (124, 12268230), (130, 11702004), (155, 9814584), (156, 9751670), (166, 9164220), (186, 8178820), (195, 7801336), (248, 6134115), (249, 6109480), (260, 5851002), (310, 4907292), (312, 4875835), (332, 4582110), (372, 4089410), (379, 4013880), (390, 3900668), (403, 3774840), (415, 3665688), (465, 3271528), (498, 3054740), (520, 2925501), (620, 2453646), (664, 2291055), (744, 2044705), (758, 2006940), (780, 1950334), (806, 1887420), (830, 1832844), (930, 1635764), (996, 1527370), (1079, 1409880), (1137, 1337960), (1209, 1258280), (1240, 1226823), (1245, 1221896), (1516, 1003470), (1560, 975167), (1612, 943710), (1660, 916422), (1860, 817882), (1895, 802776), (1992, 763685), (2015, 754968), (2158, 704940), (2274, 668980), (2418, 629140), (2490, 610948), (2573, 591240), (3032, 501735), (3224, 471855), (3237, 469960), (3320, 458211), (3720, 408941), (3790, 401388), (4030, 377484), (4316, 352470), (4548, 334490), (4836, 314570), (4927, 308760), (4980, 305474), (5146, 295620), (5395, 281976), (5685, 267592), (6045, 251656), (6474, 234980), (7580, 200694), (7719, 197080), (8060, 188742), (8632, 176235), (9096, 167245), (9672, 157285), (9854, 154380), (9960, 152737), (10292, 147810), (10790, 140988), (11370, 133796), (11749, 129480), (12090, 125828), (12865, 118248), (12948, 117490), (14781, 102920), (15160, 100347), (15438, 98540), (16120, 94371), (16185, 93992), (19708, 77190), (20584, 73905), (21580, 70494), (22740, 66898), (23498, 64740), (24180, 62914), (24635, 61752), (25730, 59124), (25896, 58745), (29562, 51460), (30876, 49270), (31457, 48360), (32370, 46996), (33449, 45480), (35247, 43160), (38595, 39416)]