279792240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 320

約数和(自身を含む): 1115928576

約数和(自身を除く): 836136336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 557, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1114, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1671, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2228, 2392, 2415, 2576, 2730, 2760, 2785, 2990, 3120, 3220, 3342, 3588, 3640, 3864, 3899, 4186, 4368, 4456, 4485, 4784, 4830, 5460, 5520, 5570, 5980, 6279, 6440, 6684, 7176, 7241, 7280, 7728, 7798, 8355, 8372, 8912, 8970, 9660, 10465, 10920, 11140, 11697, 11960, 12558, 12811, 12880, 13368, 14352, 14482, 15596, 16710, 16744, 17940, 19320, 19495, 20930, 21723, 21840, 22280, 23394, 23920, 25116, 25622, 26736, 28964, 31192, 31395, 33420, 33488, 35880, 36205, 38433, 38640, 38990, 41860, 43446, 44560, 46788, 50232, 50687, 51244, 57928, 58485, 62384, 62790, 64055, 66840, 71760, 72410, 76866, 77980, 83720, 86892, 89677, 93576, 100464, 101374, 102488, 108615, 115856, 116970, 125580, 128110, 133680, 144820, 152061, 153732, 155960, 166543, 167440, 173784, 179354, 187152, 192165, 202748, 204976, 217230, 233940, 251160, 253435, 256220, 269031, 289640, 304122, 307464, 311920, 333086, 347568, 358708, 384330, 405496, 434460, 448385, 467880, 499629, 502320, 506870, 512440, 538062, 579280, 608244, 614928, 666172, 717416, 760305, 768660, 810992, 832715, 868920, 896770, 935760, 999258, 1013740, 1024880, 1076124, 1165801, 1216488, 1332344, 1345155, 1434832, 1520610, 1537320, 1665430, 1737840, 1793540, 1998516, 2027480, 2152248, 2331602, 2432976, 2498145, 2664688, 2690310, 3041220, 3074640, 3330860, 3497403, 3587080, 3997032, 4054960, 4304496, 4663204, 4996290, 5380620, 5829005, 6082440, 6661720, 6994806, 7174160, 7994064, 9326408, 9992580, 10761240, 11658010, 12164880, 13323440, 13989612, 17487015, 18652816, 19985160, 21522480, 23316020, 27979224, 34974030, 39970320, 46632040, 55958448, 69948060, 93264080, 139896120, 279792240]

約数ペア:

[(1, 279792240), (2, 139896120), (3, 93264080), (4, 69948060), (5, 55958448), (6, 46632040), (7, 39970320), (8, 34974030), (10, 27979224), (12, 23316020), (13, 21522480), (14, 19985160), (15, 18652816), (16, 17487015), (20, 13989612), (21, 13323440), (23, 12164880), (24, 11658010), (26, 10761240), (28, 9992580), (30, 9326408), (35, 7994064), (39, 7174160), (40, 6994806), (42, 6661720), (46, 6082440), (48, 5829005), (52, 5380620), (56, 4996290), (60, 4663204), (65, 4304496), (69, 4054960), (70, 3997032), (78, 3587080), (80, 3497403), (84, 3330860), (91, 3074640), (92, 3041220), (104, 2690310), (105, 2664688), (112, 2498145), (115, 2432976), (120, 2331602), (130, 2152248), (138, 2027480), (140, 1998516), (156, 1793540), (161, 1737840), (168, 1665430), (182, 1537320), (184, 1520610), (195, 1434832), (208, 1345155), (210, 1332344), (230, 1216488), (240, 1165801), (260, 1076124), (273, 1024880), (276, 1013740), (280, 999258), (299, 935760), (312, 896770), (322, 868920), (336, 832715), (345, 810992), (364, 768660), (368, 760305), (390, 717416), (420, 666172), (455, 614928), (460, 608244), (483, 579280), (520, 538062), (546, 512440), (552, 506870), (557, 502320), (560, 499629), (598, 467880), (624, 448385), (644, 434460), (690, 405496), (728, 384330), (780, 358708), (805, 347568), (840, 333086), (897, 311920), (910, 307464), (920, 304122), (966, 289640), (1040, 269031), (1092, 256220), (1104, 253435), (1114, 251160), (1196, 233940), (1288, 217230), (1365, 204976), (1380, 202748), (1456, 192165), (1495, 187152), (1560, 179354), (1610, 173784), (1671, 167440), (1680, 166543), (1794, 155960), (1820, 153732), (1840, 152061), (1932, 144820), (2093, 133680), (2184, 128110), (2228, 125580), (2392, 116970), (2415, 115856), (2576, 108615), (2730, 102488), (2760, 101374), (2785, 100464), (2990, 93576), (3120, 89677), (3220, 86892), (3342, 83720), (3588, 77980), (3640, 76866), (3864, 72410), (3899, 71760), (4186, 66840), (4368, 64055), (4456, 62790), (4485, 62384), (4784, 58485), (4830, 57928), (5460, 51244), (5520, 50687), (5570, 50232), (5980, 46788), (6279, 44560), (6440, 43446), (6684, 41860), (7176, 38990), (7241, 38640), (7280, 38433), (7728, 36205), (7798, 35880), (8355, 33488), (8372, 33420), (8912, 31395), (8970, 31192), (9660, 28964), (10465, 26736), (10920, 25622), (11140, 25116), (11697, 23920), (11960, 23394), (12558, 22280), (12811, 21840), (12880, 21723), (13368, 20930), (14352, 19495), (14482, 19320), (15596, 17940), (16710, 16744)]