1520385960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 4661308800

約数和(自身を除く): 3140922840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 229, 244, 305, 366, 458, 488, 610, 687, 732, 907, 915, 916, 1145, 1220, 1374, 1464, 1814, 1830, 1832, 2290, 2440, 2721, 2748, 3435, 3628, 3660, 4535, 4580, 5442, 5496, 6870, 7256, 7320, 9070, 9160, 10884, 13605, 13740, 13969, 18140, 21768, 27210, 27480, 27938, 36280, 41907, 54420, 55327, 55876, 69845, 83814, 108840, 110654, 111752, 139690, 165981, 167628, 207703, 209535, 221308, 276635, 279380, 331962, 335256, 415406, 419070, 442616, 553270, 558760, 623109, 663924, 829905, 830812, 838140, 1038515, 1106540, 1246218, 1327848, 1659810, 1661624, 1676280, 2077030, 2213080, 2492436, 3115545, 3319620, 4154060, 4984872, 6231090, 6639240, 8308120, 12462180, 12669883, 24924360, 25339766, 38009649, 50679532, 63349415, 76019298, 101359064, 126698830, 152038596, 190048245, 253397660, 304077192, 380096490, 506795320, 760192980, 1520385960]

約数ペア:

[(1, 1520385960), (2, 760192980), (3, 506795320), (4, 380096490), (5, 304077192), (6, 253397660), (8, 190048245), (10, 152038596), (12, 126698830), (15, 101359064), (20, 76019298), (24, 63349415), (30, 50679532), (40, 38009649), (60, 25339766), (61, 24924360), (120, 12669883), (122, 12462180), (183, 8308120), (229, 6639240), (244, 6231090), (305, 4984872), (366, 4154060), (458, 3319620), (488, 3115545), (610, 2492436), (687, 2213080), (732, 2077030), (907, 1676280), (915, 1661624), (916, 1659810), (1145, 1327848), (1220, 1246218), (1374, 1106540), (1464, 1038515), (1814, 838140), (1830, 830812), (1832, 829905), (2290, 663924), (2440, 623109), (2721, 558760), (2748, 553270), (3435, 442616), (3628, 419070), (3660, 415406), (4535, 335256), (4580, 331962), (5442, 279380), (5496, 276635), (6870, 221308), (7256, 209535), (7320, 207703), (9070, 167628), (9160, 165981), (10884, 139690), (13605, 111752), (13740, 110654), (13969, 108840), (18140, 83814), (21768, 69845), (27210, 55876), (27480, 55327), (27938, 54420), (36280, 41907)]