497810040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45587}}^1$

素因数の和:45621

約数の個数: 128

約数和(自身を含む): 1838108160

約数和(自身を除く): 1340298120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 45587, 91174, 136761, 182348, 227935, 273522, 319109, 364696, 455870, 547044, 592631, 638218, 683805, 911740, 957327, 1094088, 1185262, 1276436, 1367610, 1595545, 1777893, 1823480, 1914654, 2370524, 2552872, 2735220, 2963155, 3191090, 3555786, 3829308, 4148417, 4741048, 4786635, 5470440, 5926310, 6382180, 7111572, 7658616, 8296834, 8889465, 9573270, 11852620, 12445251, 12764360, 14223144, 16593668, 17778930, 19146540, 20742085, 23705240, 24890502, 33187336, 35557860, 38293080, 41484170, 49781004, 62226255, 71115720, 82968340, 99562008, 124452510, 165936680, 248905020, 497810040]

約数ペア:

[(1, 497810040), (2, 248905020), (3, 165936680), (4, 124452510), (5, 99562008), (6, 82968340), (7, 71115720), (8, 62226255), (10, 49781004), (12, 41484170), (13, 38293080), (14, 35557860), (15, 33187336), (20, 24890502), (21, 23705240), (24, 20742085), (26, 19146540), (28, 17778930), (30, 16593668), (35, 14223144), (39, 12764360), (40, 12445251), (42, 11852620), (52, 9573270), (56, 8889465), (60, 8296834), (65, 7658616), (70, 7111572), (78, 6382180), (84, 5926310), (91, 5470440), (104, 4786635), (105, 4741048), (120, 4148417), (130, 3829308), (140, 3555786), (156, 3191090), (168, 2963155), (182, 2735220), (195, 2552872), (210, 2370524), (260, 1914654), (273, 1823480), (280, 1777893), (312, 1595545), (364, 1367610), (390, 1276436), (420, 1185262), (455, 1094088), (520, 957327), (546, 911740), (728, 683805), (780, 638218), (840, 592631), (910, 547044), (1092, 455870), (1365, 364696), (1560, 319109), (1820, 273522), (2184, 227935), (2730, 182348), (3640, 136761), (5460, 91174), (10920, 45587)]