915421320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7516

約数の個数: 192

約数和(自身を含む): 3350730240

約数和(自身を除く): 2435308920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6820, 7457, 8184, 10230, 11160, 12276, 13640, 14914, 15345, 20460, 22371, 24552, 29828, 30690, 37285, 40920, 44742, 59656, 61380, 67113, 74570, 82027, 89484, 111855, 122760, 134226, 149140, 164054, 178968, 223710, 231167, 246081, 268452, 298280, 328108, 335565, 410135, 447420, 462334, 492162, 536904, 656216, 671130, 693501, 738243, 820270, 894840, 924668, 984324, 1155835, 1230405, 1342260, 1387002, 1476486, 1640540, 1849336, 1968648, 2080503, 2311670, 2460810, 2542837, 2684520, 2774004, 2952972, 3281080, 3467505, 3691215, 4161006, 4623340, 4921620, 5085674, 5548008, 5905944, 6935010, 7382430, 7628511, 8322012, 9246680, 9843240, 10171348, 10402515, 12714185, 13870020, 14764860, 15257022, 16644024, 20342696, 20805030, 22885533, 25428370, 27740040, 29529720, 30514044, 38142555, 41610060, 45771066, 50856740, 61028088, 76285110, 83220120, 91542132, 101713480, 114427665, 152570220, 183084264, 228855330, 305140440, 457710660, 915421320]

約数ペア:

[(1, 915421320), (2, 457710660), (3, 305140440), (4, 228855330), (5, 183084264), (6, 152570220), (8, 114427665), (9, 101713480), (10, 91542132), (11, 83220120), (12, 76285110), (15, 61028088), (18, 50856740), (20, 45771066), (22, 41610060), (24, 38142555), (30, 30514044), (31, 29529720), (33, 27740040), (36, 25428370), (40, 22885533), (44, 20805030), (45, 20342696), (55, 16644024), (60, 15257022), (62, 14764860), (66, 13870020), (72, 12714185), (88, 10402515), (90, 10171348), (93, 9843240), (99, 9246680), (110, 8322012), (120, 7628511), (124, 7382430), (132, 6935010), (155, 5905944), (165, 5548008), (180, 5085674), (186, 4921620), (198, 4623340), (220, 4161006), (248, 3691215), (264, 3467505), (279, 3281080), (310, 2952972), (330, 2774004), (341, 2684520), (360, 2542837), (372, 2460810), (396, 2311670), (440, 2080503), (465, 1968648), (495, 1849336), (558, 1640540), (620, 1476486), (660, 1387002), (682, 1342260), (744, 1230405), (792, 1155835), (930, 984324), (990, 924668), (1023, 894840), (1116, 820270), (1240, 738243), (1320, 693501), (1364, 671130), (1395, 656216), (1705, 536904), (1860, 492162), (1980, 462334), (2046, 447420), (2232, 410135), (2728, 335565), (2790, 328108), (3069, 298280), (3410, 268452), (3720, 246081), (3960, 231167), (4092, 223710), (5115, 178968), (5580, 164054), (6138, 149140), (6820, 134226), (7457, 122760), (8184, 111855), (10230, 89484), (11160, 82027), (12276, 74570), (13640, 67113), (14914, 61380), (15345, 59656), (20460, 44742), (22371, 40920), (24552, 37285), (29828, 30690)]