492709140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1923

約数の個数: 288

約数和(自身を含む): 1962455040

約数和(自身を除く): 1469745900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 924, 990, 1045, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1463, 1540, 1596, 1710, 1871, 1881, 1980, 1995, 2090, 2310, 2394, 2508, 2660, 2772, 2926, 3135, 3420, 3465, 3742, 3762, 3990, 4180, 4389, 4620, 4788, 5613, 5852, 5985, 6270, 6930, 7315, 7484, 7524, 7980, 8778, 9355, 9405, 11226, 11970, 12540, 13097, 13167, 13860, 14630, 16839, 17556, 18710, 18810, 20581, 21945, 22452, 23940, 26194, 26334, 28065, 29260, 33678, 35549, 37420, 37620, 39291, 41162, 43890, 52388, 52668, 56130, 61743, 65485, 65835, 67356, 71098, 78582, 82324, 84195, 87780, 102905, 106647, 112260, 117873, 123486, 130970, 131670, 142196, 144067, 157164, 168390, 177745, 185229, 196455, 205810, 213294, 235746, 246972, 248843, 261940, 263340, 288134, 308715, 319941, 336780, 355490, 370458, 391039, 392910, 411620, 426588, 432201, 471492, 497686, 533235, 576268, 589365, 617430, 639882, 710980, 720335, 740916, 746529, 782078, 785820, 864402, 926145, 995372, 1066470, 1173117, 1178730, 1234860, 1244215, 1279764, 1296603, 1440670, 1493058, 1564156, 1599705, 1728804, 1852290, 1955195, 2132940, 2161005, 2239587, 2346234, 2357460, 2488430, 2593206, 2737273, 2881340, 2986116, 3199410, 3519351, 3704580, 3732645, 3910390, 4322010, 4479174, 4692468, 4976860, 5186412, 5474546, 5865585, 6398820, 6483015, 7038702, 7465290, 7820780, 8211819, 8644020, 8958348, 10949092, 11197935, 11731170, 12966030, 13686365, 14077404, 14930580, 16423638, 17596755, 22395870, 23462340, 24635457, 25932060, 27372730, 32847276, 35193510, 41059095, 44791740, 49270914, 54745460, 70387020, 82118190, 98541828, 123177285, 164236380, 246354570, 492709140]

約数ペア:

[(1, 492709140), (2, 246354570), (3, 164236380), (4, 123177285), (5, 98541828), (6, 82118190), (7, 70387020), (9, 54745460), (10, 49270914), (11, 44791740), (12, 41059095), (14, 35193510), (15, 32847276), (18, 27372730), (19, 25932060), (20, 24635457), (21, 23462340), (22, 22395870), (28, 17596755), (30, 16423638), (33, 14930580), (35, 14077404), (36, 13686365), (38, 12966030), (42, 11731170), (44, 11197935), (45, 10949092), (55, 8958348), (57, 8644020), (60, 8211819), (63, 7820780), (66, 7465290), (70, 7038702), (76, 6483015), (77, 6398820), (84, 5865585), (90, 5474546), (95, 5186412), (99, 4976860), (105, 4692468), (110, 4479174), (114, 4322010), (126, 3910390), (132, 3732645), (133, 3704580), (140, 3519351), (154, 3199410), (165, 2986116), (171, 2881340), (180, 2737273), (190, 2593206), (198, 2488430), (209, 2357460), (210, 2346234), (220, 2239587), (228, 2161005), (231, 2132940), (252, 1955195), (266, 1852290), (285, 1728804), (308, 1599705), (315, 1564156), (330, 1493058), (342, 1440670), (380, 1296603), (385, 1279764), (396, 1244215), (399, 1234860), (418, 1178730), (420, 1173117), (462, 1066470), (495, 995372), (532, 926145), (570, 864402), (627, 785820), (630, 782078), (660, 746529), (665, 740916), (684, 720335), (693, 710980), (770, 639882), (798, 617430), (836, 589365), (855, 576268), (924, 533235), (990, 497686), (1045, 471492), (1140, 432201), (1155, 426588), (1197, 411620), (1254, 392910), (1260, 391039), (1330, 370458), (1386, 355490), (1463, 336780), (1540, 319941), (1596, 308715), (1710, 288134), (1871, 263340), (1881, 261940), (1980, 248843), (1995, 246972), (2090, 235746), (2310, 213294), (2394, 205810), (2508, 196455), (2660, 185229), (2772, 177745), (2926, 168390), (3135, 157164), (3420, 144067), (3465, 142196), (3742, 131670), (3762, 130970), (3990, 123486), (4180, 117873), (4389, 112260), (4620, 106647), (4788, 102905), (5613, 87780), (5852, 84195), (5985, 82324), (6270, 78582), (6930, 71098), (7315, 67356), (7484, 65835), (7524, 65485), (7980, 61743), (8778, 56130), (9355, 52668), (9405, 52388), (11226, 43890), (11970, 41162), (12540, 39291), (13097, 37620), (13167, 37420), (13860, 35549), (14630, 33678), (16839, 29260), (17556, 28065), (18710, 26334), (18810, 26194), (20581, 23940), (21945, 22452)]