123258480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16567}}^1$

素因数の和:16614

約数の個数: 80

約数和(自身を含む): 394450944

約数和(自身を除く): 271192464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16567, 33134, 49701, 66268, 82835, 99402, 132536, 165670, 198804, 248505, 265072, 331340, 397608, 497010, 513577, 662680, 795216, 994020, 1027154, 1325360, 1540731, 1988040, 2054308, 2567885, 3081462, 3976080, 4108616, 5135770, 6162924, 7703655, 8217232, 10271540, 12325848, 15407310, 20543080, 24651696, 30814620, 41086160, 61629240, 123258480]

約数ペア:

[(1, 123258480), (2, 61629240), (3, 41086160), (4, 30814620), (5, 24651696), (6, 20543080), (8, 15407310), (10, 12325848), (12, 10271540), (15, 8217232), (16, 7703655), (20, 6162924), (24, 5135770), (30, 4108616), (31, 3976080), (40, 3081462), (48, 2567885), (60, 2054308), (62, 1988040), (80, 1540731), (93, 1325360), (120, 1027154), (124, 994020), (155, 795216), (186, 662680), (240, 513577), (248, 497010), (310, 397608), (372, 331340), (465, 265072), (496, 248505), (620, 198804), (744, 165670), (930, 132536), (1240, 99402), (1488, 82835), (1860, 66268), (2480, 49701), (3720, 33134), (7440, 16567)]