1298567520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1619}}^1$

素因数の和:2197

約数の個数: 144

約数和(自身を含む): 4442059440

約数和(自身を除く): 3143491920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 557, 720, 1114, 1440, 1619, 1671, 2228, 2785, 3238, 3342, 4456, 4857, 5013, 5570, 6476, 6684, 8095, 8355, 8912, 9714, 10026, 11140, 12952, 13368, 14571, 16190, 16710, 17824, 19428, 20052, 22280, 24285, 25065, 25904, 26736, 29142, 32380, 33420, 38856, 40104, 44560, 48570, 50130, 51808, 53472, 58284, 64760, 66840, 72855, 77712, 80208, 89120, 97140, 100260, 116568, 129520, 133680, 145710, 155424, 160416, 194280, 200520, 233136, 259040, 267360, 291420, 388560, 401040, 466272, 582840, 777120, 802080, 901783, 1165680, 1803566, 2331360, 2705349, 3607132, 4508915, 5410698, 7214264, 8116047, 9017830, 10821396, 13526745, 14428528, 16232094, 18035660, 21642792, 27053490, 28857056, 32464188, 36071320, 40580235, 43285584, 54106980, 64928376, 72142640, 81160470, 86571168, 108213960, 129856752, 144285280, 162320940, 216427920, 259713504, 324641880, 432855840, 649283760, 1298567520]

約数ペア:

[(1, 1298567520), (2, 649283760), (3, 432855840), (4, 324641880), (5, 259713504), (6, 216427920), (8, 162320940), (9, 144285280), (10, 129856752), (12, 108213960), (15, 86571168), (16, 81160470), (18, 72142640), (20, 64928376), (24, 54106980), (30, 43285584), (32, 40580235), (36, 36071320), (40, 32464188), (45, 28857056), (48, 27053490), (60, 21642792), (72, 18035660), (80, 16232094), (90, 14428528), (96, 13526745), (120, 10821396), (144, 9017830), (160, 8116047), (180, 7214264), (240, 5410698), (288, 4508915), (360, 3607132), (480, 2705349), (557, 2331360), (720, 1803566), (1114, 1165680), (1440, 901783), (1619, 802080), (1671, 777120), (2228, 582840), (2785, 466272), (3238, 401040), (3342, 388560), (4456, 291420), (4857, 267360), (5013, 259040), (5570, 233136), (6476, 200520), (6684, 194280), (8095, 160416), (8355, 155424), (8912, 145710), (9714, 133680), (10026, 129520), (11140, 116568), (12952, 100260), (13368, 97140), (14571, 89120), (16190, 80208), (16710, 77712), (17824, 72855), (19428, 66840), (20052, 64760), (22280, 58284), (24285, 53472), (25065, 51808), (25904, 50130), (26736, 48570), (29142, 44560), (32380, 40104), (33420, 38856)]