316621760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 946294272

約数和(自身を除く): 629672512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 130, 131, 140, 160, 166, 182, 208, 224, 260, 262, 280, 320, 332, 364, 415, 416, 448, 455, 520, 524, 560, 581, 655, 664, 728, 830, 832, 910, 917, 1040, 1048, 1079, 1120, 1162, 1310, 1328, 1456, 1660, 1703, 1820, 1834, 2080, 2096, 2158, 2240, 2324, 2620, 2656, 2905, 2912, 3320, 3406, 3640, 3668, 4160, 4192, 4316, 4585, 4648, 5240, 5312, 5395, 5810, 5824, 6640, 6812, 7280, 7336, 7553, 8384, 8515, 8632, 9170, 9296, 10480, 10790, 10873, 11620, 11921, 13280, 13624, 14560, 14672, 15106, 17030, 17264, 18340, 18592, 20960, 21580, 21746, 23240, 23842, 26560, 27248, 29120, 29344, 30212, 34060, 34528, 36680, 37184, 37765, 41920, 43160, 43492, 46480, 47684, 54365, 54496, 58688, 59605, 60424, 68120, 69056, 73360, 75530, 76111, 86320, 86984, 92960, 95368, 108730, 108992, 119210, 120848, 136240, 141349, 146720, 151060, 152222, 172640, 173968, 185920, 190736, 217460, 238420, 241696, 272480, 282698, 293440, 302120, 304444, 345280, 347936, 380555, 381472, 434920, 476840, 483392, 544960, 565396, 604240, 608888, 695872, 706745, 761110, 762944, 869840, 953680, 989443, 1130792, 1208480, 1217776, 1413490, 1522220, 1739680, 1907360, 1978886, 2261584, 2416960, 2435552, 2826980, 3044440, 3479360, 3814720, 3957772, 4523168, 4871104, 4947215, 5653960, 6088880, 7915544, 9046336, 9894430, 11307920, 12177760, 15831088, 19788860, 22615840, 24355520, 31662176, 39577720, 45231680, 63324352, 79155440, 158310880, 316621760]

約数ペア:

[(1, 316621760), (2, 158310880), (4, 79155440), (5, 63324352), (7, 45231680), (8, 39577720), (10, 31662176), (13, 24355520), (14, 22615840), (16, 19788860), (20, 15831088), (26, 12177760), (28, 11307920), (32, 9894430), (35, 9046336), (40, 7915544), (52, 6088880), (56, 5653960), (64, 4947215), (65, 4871104), (70, 4523168), (80, 3957772), (83, 3814720), (91, 3479360), (104, 3044440), (112, 2826980), (130, 2435552), (131, 2416960), (140, 2261584), (160, 1978886), (166, 1907360), (182, 1739680), (208, 1522220), (224, 1413490), (260, 1217776), (262, 1208480), (280, 1130792), (320, 989443), (332, 953680), (364, 869840), (415, 762944), (416, 761110), (448, 706745), (455, 695872), (520, 608888), (524, 604240), (560, 565396), (581, 544960), (655, 483392), (664, 476840), (728, 434920), (830, 381472), (832, 380555), (910, 347936), (917, 345280), (1040, 304444), (1048, 302120), (1079, 293440), (1120, 282698), (1162, 272480), (1310, 241696), (1328, 238420), (1456, 217460), (1660, 190736), (1703, 185920), (1820, 173968), (1834, 172640), (2080, 152222), (2096, 151060), (2158, 146720), (2240, 141349), (2324, 136240), (2620, 120848), (2656, 119210), (2905, 108992), (2912, 108730), (3320, 95368), (3406, 92960), (3640, 86984), (3668, 86320), (4160, 76111), (4192, 75530), (4316, 73360), (4585, 69056), (4648, 68120), (5240, 60424), (5312, 59605), (5395, 58688), (5810, 54496), (5824, 54365), (6640, 47684), (6812, 46480), (7280, 43492), (7336, 43160), (7553, 41920), (8384, 37765), (8515, 37184), (8632, 36680), (9170, 34528), (9296, 34060), (10480, 30212), (10790, 29344), (10873, 29120), (11620, 27248), (11921, 26560), (13280, 23842), (13624, 23240), (14560, 21746), (14672, 21580), (15106, 20960), (17030, 18592), (17264, 18340)]