427195440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{84761}}^1$

素因数の和:84787

約数の個数: 120

約数和(自身を含む): 1639636128

約数和(自身を除く): 1212440688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 84761, 169522, 254283, 339044, 423805, 508566, 593327, 678088, 762849, 847610, 1017132, 1186654, 1271415, 1356176, 1525698, 1695220, 1779981, 2034264, 2373308, 2542830, 2966635, 3051396, 3390440, 3559962, 3814245, 4068528, 4746616, 5085660, 5339943, 5933270, 6102792, 6780880, 7119924, 7628490, 8899905, 9493232, 10171320, 10679886, 11866540, 12205584, 14239848, 15256980, 17799810, 20342640, 21359772, 23733080, 26699715, 28479696, 30513960, 35599620, 42719544, 47466160, 53399430, 61027920, 71199240, 85439088, 106798860, 142398480, 213597720, 427195440]

約数ペア:

[(1, 427195440), (2, 213597720), (3, 142398480), (4, 106798860), (5, 85439088), (6, 71199240), (7, 61027920), (8, 53399430), (9, 47466160), (10, 42719544), (12, 35599620), (14, 30513960), (15, 28479696), (16, 26699715), (18, 23733080), (20, 21359772), (21, 20342640), (24, 17799810), (28, 15256980), (30, 14239848), (35, 12205584), (36, 11866540), (40, 10679886), (42, 10171320), (45, 9493232), (48, 8899905), (56, 7628490), (60, 7119924), (63, 6780880), (70, 6102792), (72, 5933270), (80, 5339943), (84, 5085660), (90, 4746616), (105, 4068528), (112, 3814245), (120, 3559962), (126, 3390440), (140, 3051396), (144, 2966635), (168, 2542830), (180, 2373308), (210, 2034264), (240, 1779981), (252, 1695220), (280, 1525698), (315, 1356176), (336, 1271415), (360, 1186654), (420, 1017132), (504, 847610), (560, 762849), (630, 678088), (720, 593327), (840, 508566), (1008, 423805), (1260, 339044), (1680, 254283), (2520, 169522), (5040, 84761)]