378012019960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{144383}}^1$

素因数の和:144521

約数の個数: 128

約数和(自身を含む): 918455500800

約数和(自身を除く): 540443480840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 61, 74, 116, 122, 145, 148, 185, 232, 244, 290, 296, 305, 370, 488, 580, 610, 740, 1073, 1160, 1220, 1480, 1769, 2146, 2257, 2440, 3538, 4292, 4514, 5365, 7076, 8584, 8845, 9028, 10730, 11285, 14152, 17690, 18056, 21460, 22570, 35380, 42920, 45140, 65453, 70760, 90280, 130906, 144383, 261812, 288766, 327265, 523624, 577532, 654530, 721915, 1155064, 1309060, 1443830, 2618120, 2887660, 4187107, 5342171, 5775320, 8374214, 8807363, 10684342, 16748428, 17614726, 20935535, 21368684, 26710855, 33496856, 35229452, 41871070, 42737368, 44036815, 53421710, 70458904, 83742140, 88073630, 106843420, 154922959, 167484280, 176147260, 213686840, 255413527, 309845918, 325872431, 352294520, 510827054, 619691836, 651744862, 774614795, 1021654108, 1239383672, 1277067635, 1303489724, 1549229590, 1629362155, 2043308216, 2554135270, 2606979448, 3098459180, 3258724310, 5108270540, 6196918360, 6517448620, 9450300499, 10216541080, 13034897240, 18900600998, 37801201996, 47251502495, 75602403992, 94503004990, 189006009980, 378012019960]

約数ペア:

[(1, 378012019960), (2, 189006009980), (4, 94503004990), (5, 75602403992), (8, 47251502495), (10, 37801201996), (20, 18900600998), (29, 13034897240), (37, 10216541080), (40, 9450300499), (58, 6517448620), (61, 6196918360), (74, 5108270540), (116, 3258724310), (122, 3098459180), (145, 2606979448), (148, 2554135270), (185, 2043308216), (232, 1629362155), (244, 1549229590), (290, 1303489724), (296, 1277067635), (305, 1239383672), (370, 1021654108), (488, 774614795), (580, 651744862), (610, 619691836), (740, 510827054), (1073, 352294520), (1160, 325872431), (1220, 309845918), (1480, 255413527), (1769, 213686840), (2146, 176147260), (2257, 167484280), (2440, 154922959), (3538, 106843420), (4292, 88073630), (4514, 83742140), (5365, 70458904), (7076, 53421710), (8584, 44036815), (8845, 42737368), (9028, 41871070), (10730, 35229452), (11285, 33496856), (14152, 26710855), (17690, 21368684), (18056, 20935535), (21460, 17614726), (22570, 16748428), (35380, 10684342), (42920, 8807363), (45140, 8374214), (65453, 5775320), (70760, 5342171), (90280, 4187107), (130906, 2887660), (144383, 2618120), (261812, 1443830), (288766, 1309060), (327265, 1155064), (523624, 721915), (577532, 654530)]