249222240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9149

約数の個数: 144

約数和(自身を含む): 895330800

約数和(自身を除く): 646108560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9109, 9120, 13680, 18218, 27327, 27360, 36436, 45545, 54654, 72872, 81981, 91090, 109308, 136635, 145744, 163962, 173071, 182180, 218616, 273270, 291488, 327924, 346142, 364360, 409905, 437232, 519213, 546540, 655848, 692284, 728720, 819810, 865355, 874464, 1038426, 1093080, 1311696, 1384568, 1457440, 1557639, 1639620, 1730710, 2076852, 2186160, 2596065, 2623392, 2769136, 3115278, 3279240, 3461420, 4153704, 4372320, 5192130, 5538272, 6230556, 6558480, 6922840, 7788195, 8307408, 10384260, 12461112, 13116960, 13845680, 15576390, 16614816, 20768520, 24922224, 27691360, 31152780, 41537040, 49844448, 62305560, 83074080, 124611120, 249222240]

約数ペア:

[(1, 249222240), (2, 124611120), (3, 83074080), (4, 62305560), (5, 49844448), (6, 41537040), (8, 31152780), (9, 27691360), (10, 24922224), (12, 20768520), (15, 16614816), (16, 15576390), (18, 13845680), (19, 13116960), (20, 12461112), (24, 10384260), (30, 8307408), (32, 7788195), (36, 6922840), (38, 6558480), (40, 6230556), (45, 5538272), (48, 5192130), (57, 4372320), (60, 4153704), (72, 3461420), (76, 3279240), (80, 3115278), (90, 2769136), (95, 2623392), (96, 2596065), (114, 2186160), (120, 2076852), (144, 1730710), (152, 1639620), (160, 1557639), (171, 1457440), (180, 1384568), (190, 1311696), (228, 1093080), (240, 1038426), (285, 874464), (288, 865355), (304, 819810), (342, 728720), (360, 692284), (380, 655848), (456, 546540), (480, 519213), (570, 437232), (608, 409905), (684, 364360), (720, 346142), (760, 327924), (855, 291488), (912, 273270), (1140, 218616), (1368, 182180), (1440, 173071), (1520, 163962), (1710, 145744), (1824, 136635), (2280, 109308), (2736, 91090), (3040, 81981), (3420, 72872), (4560, 54654), (5472, 45545), (6840, 36436), (9109, 27360), (9120, 27327), (13680, 18218)]