2976709280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^2$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 7479972864

約数和(自身を除く): 4503263584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 113, 124, 155, 160, 188, 226, 235, 248, 310, 376, 452, 470, 496, 565, 620, 752, 904, 940, 992, 1130, 1240, 1457, 1504, 1808, 1880, 2260, 2480, 2914, 3503, 3616, 3760, 4520, 4960, 5311, 5828, 7006, 7285, 7520, 9040, 10622, 11656, 12769, 14012, 14570, 17515, 18080, 21244, 23312, 25538, 26555, 28024, 29140, 35030, 42488, 46624, 51076, 53110, 56048, 58280, 63845, 70060, 84976, 102152, 106220, 112096, 116560, 127690, 140120, 164641, 169952, 204304, 212440, 233120, 255380, 280240, 329282, 395839, 408608, 424880, 510760, 560480, 600143, 658564, 791678, 823205, 849760, 1021520, 1200286, 1317128, 1583356, 1646410, 1979195, 2043040, 2400572, 2634256, 3000715, 3166712, 3292820, 3958390, 4801144, 5268512, 6001430, 6333424, 6585640, 7916780, 9602288, 12002860, 12666848, 13171280, 15833560, 18604433, 19204576, 24005720, 26342560, 31667120, 37208866, 48011440, 63334240, 74417732, 93022165, 96022880, 148835464, 186044330, 297670928, 372088660, 595341856, 744177320, 1488354640, 2976709280]

約数ペア:

[(1, 2976709280), (2, 1488354640), (4, 744177320), (5, 595341856), (8, 372088660), (10, 297670928), (16, 186044330), (20, 148835464), (31, 96022880), (32, 93022165), (40, 74417732), (47, 63334240), (62, 48011440), (80, 37208866), (94, 31667120), (113, 26342560), (124, 24005720), (155, 19204576), (160, 18604433), (188, 15833560), (226, 13171280), (235, 12666848), (248, 12002860), (310, 9602288), (376, 7916780), (452, 6585640), (470, 6333424), (496, 6001430), (565, 5268512), (620, 4801144), (752, 3958390), (904, 3292820), (940, 3166712), (992, 3000715), (1130, 2634256), (1240, 2400572), (1457, 2043040), (1504, 1979195), (1808, 1646410), (1880, 1583356), (2260, 1317128), (2480, 1200286), (2914, 1021520), (3503, 849760), (3616, 823205), (3760, 791678), (4520, 658564), (4960, 600143), (5311, 560480), (5828, 510760), (7006, 424880), (7285, 408608), (7520, 395839), (9040, 329282), (10622, 280240), (11656, 255380), (12769, 233120), (14012, 212440), (14570, 204304), (17515, 169952), (18080, 164641), (21244, 140120), (23312, 127690), (25538, 116560), (26555, 112096), (28024, 106220), (29140, 102152), (35030, 84976), (42488, 70060), (46624, 63845), (51076, 58280), (53110, 56048)]