661017240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 384

約数和(自身を含む): 2508408000

約数和(自身を除く): 1847390760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 89, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 178, 180, 184, 195, 207, 216, 230, 234, 260, 267, 270, 276, 299, 312, 345, 351, 356, 360, 390, 414, 445, 460, 468, 520, 529, 534, 540, 552, 585, 598, 621, 690, 702, 712, 780, 801, 828, 890, 897, 920, 936, 1035, 1058, 1068, 1080, 1157, 1170, 1196, 1242, 1335, 1380, 1404, 1495, 1560, 1587, 1602, 1656, 1755, 1780, 1794, 2047, 2070, 2116, 2136, 2314, 2340, 2392, 2403, 2484, 2645, 2670, 2691, 2760, 2808, 2990, 3105, 3174, 3204, 3471, 3510, 3560, 3588, 4005, 4094, 4140, 4232, 4485, 4628, 4680, 4761, 4806, 4968, 5290, 5340, 5382, 5785, 5980, 6141, 6210, 6348, 6408, 6877, 6942, 7020, 7176, 7935, 8010, 8073, 8188, 8280, 8970, 9256, 9522, 9612, 10235, 10413, 10580, 10680, 10764, 11570, 11960, 12015, 12282, 12420, 12696, 13455, 13754, 13884, 14040, 14283, 15870, 16020, 16146, 16376, 17355, 17940, 18423, 19044, 19224, 20470, 20631, 20826, 21160, 21528, 23140, 23805, 24030, 24564, 24840, 26611, 26910, 27508, 27768, 28566, 30705, 31239, 31740, 32040, 32292, 34385, 34710, 35880, 36846, 38088, 40365, 40940, 41262, 41652, 46280, 47081, 47610, 48060, 49128, 52065, 53222, 53820, 55016, 55269, 57132, 61410, 61893, 62478, 63480, 64584, 68770, 69420, 71415, 73692, 79833, 80730, 81880, 82524, 83304, 92115, 94162, 95220, 96120, 103155, 104130, 106444, 107640, 110538, 114264, 122820, 123786, 124956, 133055, 137540, 138840, 141243, 142830, 147384, 156195, 159666, 161460, 165048, 184230, 185679, 188324, 190440, 206310, 208260, 212888, 221076, 235405, 239499, 245640, 247572, 249912, 266110, 275080, 276345, 282486, 285660, 309465, 312390, 319332, 322920, 368460, 371358, 376648, 399165, 412620, 416520, 423729, 442152, 470810, 478998, 495144, 532220, 552690, 564972, 571320, 612053, 618930, 624780, 638664, 706215, 718497, 736920, 742716, 798330, 825240, 847458, 928395, 941620, 957996, 1064440, 1105380, 1129944, 1197495, 1224106, 1237860, 1249560, 1271187, 1412430, 1436994, 1485432, 1596660, 1694916, 1836159, 1856790, 1883240, 1915992, 2118645, 2210760, 2394990, 2448212, 2475720, 2542374, 2824860, 2873988, 3060265, 3193320, 3389832, 3592485, 3672318, 3713580, 4237290, 4789980, 4896424, 5084748, 5508477, 5649720, 5747976, 6120530, 6355935, 7184970, 7344636, 7427160, 8474580, 9180795, 9579960, 10169496, 11016954, 12241060, 12711870, 14369940, 14689272, 16525431, 16949160, 18361590, 22033908, 24482120, 25423740, 27542385, 28739880, 33050862, 36723180, 44067816, 50847480, 55084770, 66101724, 73446360, 82627155, 110169540, 132203448, 165254310, 220339080, 330508620, 661017240]

約数ペア:

[(1, 661017240), (2, 330508620), (3, 220339080), (4, 165254310), (5, 132203448), (6, 110169540), (8, 82627155), (9, 73446360), (10, 66101724), (12, 55084770), (13, 50847480), (15, 44067816), (18, 36723180), (20, 33050862), (23, 28739880), (24, 27542385), (26, 25423740), (27, 24482120), (30, 22033908), (36, 18361590), (39, 16949160), (40, 16525431), (45, 14689272), (46, 14369940), (52, 12711870), (54, 12241060), (60, 11016954), (65, 10169496), (69, 9579960), (72, 9180795), (78, 8474580), (89, 7427160), (90, 7344636), (92, 7184970), (104, 6355935), (108, 6120530), (115, 5747976), (117, 5649720), (120, 5508477), (130, 5084748), (135, 4896424), (138, 4789980), (156, 4237290), (178, 3713580), (180, 3672318), (184, 3592485), (195, 3389832), (207, 3193320), (216, 3060265), (230, 2873988), (234, 2824860), (260, 2542374), (267, 2475720), (270, 2448212), (276, 2394990), (299, 2210760), (312, 2118645), (345, 1915992), (351, 1883240), (356, 1856790), (360, 1836159), (390, 1694916), (414, 1596660), (445, 1485432), (460, 1436994), (468, 1412430), (520, 1271187), (529, 1249560), (534, 1237860), (540, 1224106), (552, 1197495), (585, 1129944), (598, 1105380), (621, 1064440), (690, 957996), (702, 941620), (712, 928395), (780, 847458), (801, 825240), (828, 798330), (890, 742716), (897, 736920), (920, 718497), (936, 706215), (1035, 638664), (1058, 624780), (1068, 618930), (1080, 612053), (1157, 571320), (1170, 564972), (1196, 552690), (1242, 532220), (1335, 495144), (1380, 478998), (1404, 470810), (1495, 442152), (1560, 423729), (1587, 416520), (1602, 412620), (1656, 399165), (1755, 376648), (1780, 371358), (1794, 368460), (2047, 322920), (2070, 319332), (2116, 312390), (2136, 309465), (2314, 285660), (2340, 282486), (2392, 276345), (2403, 275080), (2484, 266110), (2645, 249912), (2670, 247572), (2691, 245640), (2760, 239499), (2808, 235405), (2990, 221076), (3105, 212888), (3174, 208260), (3204, 206310), (3471, 190440), (3510, 188324), (3560, 185679), (3588, 184230), (4005, 165048), (4094, 161460), (4140, 159666), (4232, 156195), (4485, 147384), (4628, 142830), (4680, 141243), (4761, 138840), (4806, 137540), (4968, 133055), (5290, 124956), (5340, 123786), (5382, 122820), (5785, 114264), (5980, 110538), (6141, 107640), (6210, 106444), (6348, 104130), (6408, 103155), (6877, 96120), (6942, 95220), (7020, 94162), (7176, 92115), (7935, 83304), (8010, 82524), (8073, 81880), (8188, 80730), (8280, 79833), (8970, 73692), (9256, 71415), (9522, 69420), (9612, 68770), (10235, 64584), (10413, 63480), (10580, 62478), (10680, 61893), (10764, 61410), (11570, 57132), (11960, 55269), (12015, 55016), (12282, 53820), (12420, 53222), (12696, 52065), (13455, 49128), (13754, 48060), (13884, 47610), (14040, 47081), (14283, 46280), (15870, 41652), (16020, 41262), (16146, 40940), (16376, 40365), (17355, 38088), (17940, 36846), (18423, 35880), (19044, 34710), (19224, 34385), (20470, 32292), (20631, 32040), (20826, 31740), (21160, 31239), (21528, 30705), (23140, 28566), (23805, 27768), (24030, 27508), (24564, 26910), (24840, 26611)]