2287804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{4783}}^1$

素因数の和:6792

約数の個数: 80

約数和(自身を含む): 7097236224

約数和(自身を除く): 4809431664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1993, 3986, 4783, 5979, 7972, 9566, 9965, 11958, 14349, 15944, 19132, 19930, 23915, 23916, 28698, 29895, 31888, 38264, 39860, 47830, 47832, 57396, 59790, 71745, 76528, 79720, 95660, 95664, 114792, 119580, 143490, 159440, 191320, 229584, 239160, 286980, 382640, 478320, 573960, 1147920, 9532519, 19065038, 28597557, 38130076, 47662595, 57195114, 76260152, 95325190, 114390228, 142987785, 152520304, 190650380, 228780456, 285975570, 381300760, 457560912, 571951140, 762601520, 1143902280, 2287804560]

約数ペア:

[(1, 2287804560), (2, 1143902280), (3, 762601520), (4, 571951140), (5, 457560912), (6, 381300760), (8, 285975570), (10, 228780456), (12, 190650380), (15, 152520304), (16, 142987785), (20, 114390228), (24, 95325190), (30, 76260152), (40, 57195114), (48, 47662595), (60, 38130076), (80, 28597557), (120, 19065038), (240, 9532519), (1993, 1147920), (3986, 573960), (4783, 478320), (5979, 382640), (7972, 286980), (9566, 239160), (9965, 229584), (11958, 191320), (14349, 159440), (15944, 143490), (19132, 119580), (19930, 114792), (23915, 95664), (23916, 95660), (28698, 79720), (29895, 76528), (31888, 71745), (38264, 59790), (39860, 57396), (47830, 47832)]