155542320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 524706000

約数和(自身を除く): 369163680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 619, 698, 720, 1047, 1238, 1396, 1745, 1857, 2094, 2476, 2792, 3095, 3141, 3490, 3714, 4188, 4952, 5235, 5571, 5584, 6190, 6282, 6980, 7428, 8376, 9285, 9904, 10470, 11142, 12380, 12564, 13960, 14856, 15705, 16752, 18570, 20940, 22284, 24760, 25128, 27855, 27920, 29712, 31410, 37140, 41880, 44568, 49520, 50256, 55710, 62820, 74280, 83760, 89136, 111420, 125640, 148560, 216031, 222840, 251280, 432062, 445680, 648093, 864124, 1080155, 1296186, 1728248, 1944279, 2160310, 2592372, 3240465, 3456496, 3888558, 4320620, 5184744, 6480930, 7777116, 8641240, 9721395, 10369488, 12961860, 15554232, 17282480, 19442790, 25923720, 31108464, 38885580, 51847440, 77771160, 155542320]

約数ペア:

[(1, 155542320), (2, 77771160), (3, 51847440), (4, 38885580), (5, 31108464), (6, 25923720), (8, 19442790), (9, 17282480), (10, 15554232), (12, 12961860), (15, 10369488), (16, 9721395), (18, 8641240), (20, 7777116), (24, 6480930), (30, 5184744), (36, 4320620), (40, 3888558), (45, 3456496), (48, 3240465), (60, 2592372), (72, 2160310), (80, 1944279), (90, 1728248), (120, 1296186), (144, 1080155), (180, 864124), (240, 648093), (349, 445680), (360, 432062), (619, 251280), (698, 222840), (720, 216031), (1047, 148560), (1238, 125640), (1396, 111420), (1745, 89136), (1857, 83760), (2094, 74280), (2476, 62820), (2792, 55710), (3095, 50256), (3141, 49520), (3490, 44568), (3714, 41880), (4188, 37140), (4952, 31410), (5235, 29712), (5571, 27920), (5584, 27855), (6190, 25128), (6282, 24760), (6980, 22284), (7428, 20940), (8376, 18570), (9285, 16752), (9904, 15705), (10470, 14856), (11142, 13960), (12380, 12564)]