317970720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 870824160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 419, 465, 480, 496, 510, 527, 544, 558, 612, 620, 680, 720, 744, 765, 816, 838, 930, 992, 1020, 1054, 1116, 1224, 1240, 1257, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1676, 1860, 2040, 2095, 2108, 2232, 2448, 2480, 2514, 2635, 2720, 2790, 2976, 3060, 3162, 3352, 3720, 3771, 4080, 4190, 4216, 4464, 4743, 4896, 4960, 5028, 5270, 5580, 6120, 6285, 6324, 6704, 7123, 7440, 7542, 7905, 8160, 8380, 8432, 8928, 9486, 10056, 10540, 11160, 12240, 12570, 12648, 12989, 13408, 14246, 14880, 15084, 15810, 16760, 16864, 18855, 18972, 20112, 21080, 21369, 22320, 23715, 24480, 25140, 25296, 25978, 28492, 30168, 31620, 33520, 35615, 37710, 37944, 38967, 40224, 42160, 42738, 44640, 47430, 50280, 50592, 51956, 56984, 60336, 63240, 64107, 64945, 67040, 71230, 75420, 75888, 77934, 84320, 85476, 94860, 100560, 103912, 106845, 113968, 116901, 120672, 126480, 128214, 129890, 142460, 150840, 151776, 155868, 170952, 189720, 194835, 201120, 207824, 213690, 220813, 227936, 233802, 252960, 256428, 259780, 284920, 301680, 311736, 320535, 341904, 379440, 389670, 415648, 427380, 441626, 467604, 512856, 519560, 569840, 584505, 603360, 623472, 641070, 662439, 683808, 758880, 779340, 854760, 883252, 935208, 1025712, 1039120, 1104065, 1139680, 1169010, 1246944, 1282140, 1324878, 1558680, 1709520, 1766504, 1870416, 1987317, 2051424, 2078240, 2208130, 2338020, 2564280, 2649756, 3117360, 3312195, 3419040, 3533008, 3740832, 3974634, 4416260, 4676040, 5128560, 5299512, 6234720, 6624390, 7066016, 7949268, 8832520, 9352080, 9936585, 10257120, 10599024, 13248780, 15898536, 17665040, 18704160, 19873170, 21198048, 26497560, 31797072, 35330080, 39746340, 52995120, 63594144, 79492680, 105990240, 158985360, 317970720]

約数ペア:

[(1, 317970720), (2, 158985360), (3, 105990240), (4, 79492680), (5, 63594144), (6, 52995120), (8, 39746340), (9, 35330080), (10, 31797072), (12, 26497560), (15, 21198048), (16, 19873170), (17, 18704160), (18, 17665040), (20, 15898536), (24, 13248780), (30, 10599024), (31, 10257120), (32, 9936585), (34, 9352080), (36, 8832520), (40, 7949268), (45, 7066016), (48, 6624390), (51, 6234720), (60, 5299512), (62, 5128560), (68, 4676040), (72, 4416260), (80, 3974634), (85, 3740832), (90, 3533008), (93, 3419040), (96, 3312195), (102, 3117360), (120, 2649756), (124, 2564280), (136, 2338020), (144, 2208130), (153, 2078240), (155, 2051424), (160, 1987317), (170, 1870416), (180, 1766504), (186, 1709520), (204, 1558680), (240, 1324878), (248, 1282140), (255, 1246944), (272, 1169010), (279, 1139680), (288, 1104065), (306, 1039120), (310, 1025712), (340, 935208), (360, 883252), (372, 854760), (408, 779340), (419, 758880), (465, 683808), (480, 662439), (496, 641070), (510, 623472), (527, 603360), (544, 584505), (558, 569840), (612, 519560), (620, 512856), (680, 467604), (720, 441626), (744, 427380), (765, 415648), (816, 389670), (838, 379440), (930, 341904), (992, 320535), (1020, 311736), (1054, 301680), (1116, 284920), (1224, 259780), (1240, 256428), (1257, 252960), (1360, 233802), (1395, 227936), (1440, 220813), (1488, 213690), (1530, 207824), (1581, 201120), (1632, 194835), (1676, 189720), (1860, 170952), (2040, 155868), (2095, 151776), (2108, 150840), (2232, 142460), (2448, 129890), (2480, 128214), (2514, 126480), (2635, 120672), (2720, 116901), (2790, 113968), (2976, 106845), (3060, 103912), (3162, 100560), (3352, 94860), (3720, 85476), (3771, 84320), (4080, 77934), (4190, 75888), (4216, 75420), (4464, 71230), (4743, 67040), (4896, 64945), (4960, 64107), (5028, 63240), (5270, 60336), (5580, 56984), (6120, 51956), (6285, 50592), (6324, 50280), (6704, 47430), (7123, 44640), (7440, 42738), (7542, 42160), (7905, 40224), (8160, 38967), (8380, 37944), (8432, 37710), (8928, 35615), (9486, 33520), (10056, 31620), (10540, 30168), (11160, 28492), (12240, 25978), (12570, 25296), (12648, 25140), (12989, 24480), (13408, 23715), (14246, 22320), (14880, 21369), (15084, 21080), (15810, 20112), (16760, 18972), (16864, 18855)]