28918558800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{23017}}^1$

素因数の和:23390

約数の個数: 180

約数和(自身を含む): 100647355900

約数和(自身を除く): 71728797100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 349, 360, 400, 450, 600, 698, 720, 900, 1047, 1200, 1396, 1745, 1800, 2094, 2792, 3141, 3490, 3600, 4188, 5235, 5584, 6282, 6980, 8376, 8725, 10470, 12564, 13960, 15705, 16752, 17450, 20940, 23017, 25128, 26175, 27920, 31410, 34900, 41880, 46034, 50256, 52350, 62820, 69051, 69800, 78525, 83760, 92068, 104700, 115085, 125640, 138102, 139600, 157050, 184136, 207153, 209400, 230170, 251280, 276204, 314100, 345255, 368272, 414306, 418800, 460340, 552408, 575425, 628200, 690510, 828612, 920680, 1035765, 1104816, 1150850, 1256400, 1381020, 1657224, 1726275, 1841360, 2071530, 2301700, 2762040, 3314448, 3452550, 4143060, 4603400, 5178825, 5524080, 6905100, 8032933, 8286120, 9206800, 10357650, 13810200, 16065866, 16572240, 20715300, 24098799, 27620400, 32131732, 40164665, 41430600, 48197598, 64263464, 72296397, 80329330, 82861200, 96395196, 120493995, 128526928, 144592794, 160658660, 192790392, 200823325, 240987990, 289185588, 321317320, 361481985, 385580784, 401646650, 481975980, 578371176, 602469975, 642634640, 722963970, 803293300, 963951960, 1156742352, 1204939950, 1445927940, 1606586600, 1807409925, 1927903920, 2409879900, 2891855880, 3213173200, 3614819850, 4819759800, 5783711760, 7229639700, 9639519600, 14459279400, 28918558800]

約数ペア:

[(1, 28918558800), (2, 14459279400), (3, 9639519600), (4, 7229639700), (5, 5783711760), (6, 4819759800), (8, 3614819850), (9, 3213173200), (10, 2891855880), (12, 2409879900), (15, 1927903920), (16, 1807409925), (18, 1606586600), (20, 1445927940), (24, 1204939950), (25, 1156742352), (30, 963951960), (36, 803293300), (40, 722963970), (45, 642634640), (48, 602469975), (50, 578371176), (60, 481975980), (72, 401646650), (75, 385580784), (80, 361481985), (90, 321317320), (100, 289185588), (120, 240987990), (144, 200823325), (150, 192790392), (180, 160658660), (200, 144592794), (225, 128526928), (240, 120493995), (300, 96395196), (349, 82861200), (360, 80329330), (400, 72296397), (450, 64263464), (600, 48197598), (698, 41430600), (720, 40164665), (900, 32131732), (1047, 27620400), (1200, 24098799), (1396, 20715300), (1745, 16572240), (1800, 16065866), (2094, 13810200), (2792, 10357650), (3141, 9206800), (3490, 8286120), (3600, 8032933), (4188, 6905100), (5235, 5524080), (5584, 5178825), (6282, 4603400), (6980, 4143060), (8376, 3452550), (8725, 3314448), (10470, 2762040), (12564, 2301700), (13960, 2071530), (15705, 1841360), (16752, 1726275), (17450, 1657224), (20940, 1381020), (23017, 1256400), (25128, 1150850), (26175, 1104816), (27920, 1035765), (31410, 920680), (34900, 828612), (41880, 690510), (46034, 628200), (50256, 575425), (52350, 552408), (62820, 460340), (69051, 418800), (69800, 414306), (78525, 368272), (83760, 345255), (92068, 314100), (104700, 276204), (115085, 251280), (125640, 230170), (138102, 209400), (139600, 207153), (157050, 184136)]