1180454520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19793}}^1$

素因数の和:19885

約数の個数: 128

約数和(自身を含む): 4104483840

約数和(自身を除く): 2924029320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19793, 19880, 29820, 39586, 59379, 59640, 79172, 98965, 118758, 138551, 158344, 197930, 237516, 277102, 296895, 395860, 415653, 475032, 554204, 593790, 692755, 791720, 831306, 1108408, 1187580, 1385510, 1405303, 1662612, 2078265, 2375160, 2771020, 2810606, 3325224, 4156530, 4215909, 5542040, 5621212, 7026515, 8313060, 8431818, 9837121, 11242424, 14053030, 16626120, 16863636, 19674242, 21079545, 28106060, 29511363, 33727272, 39348484, 42159090, 49185605, 56212120, 59022726, 78696968, 84318180, 98371210, 118045452, 147556815, 168636360, 196742420, 236090904, 295113630, 393484840, 590227260, 1180454520]

約数ペア:

[(1, 1180454520), (2, 590227260), (3, 393484840), (4, 295113630), (5, 236090904), (6, 196742420), (7, 168636360), (8, 147556815), (10, 118045452), (12, 98371210), (14, 84318180), (15, 78696968), (20, 59022726), (21, 56212120), (24, 49185605), (28, 42159090), (30, 39348484), (35, 33727272), (40, 29511363), (42, 28106060), (56, 21079545), (60, 19674242), (70, 16863636), (71, 16626120), (84, 14053030), (105, 11242424), (120, 9837121), (140, 8431818), (142, 8313060), (168, 7026515), (210, 5621212), (213, 5542040), (280, 4215909), (284, 4156530), (355, 3325224), (420, 2810606), (426, 2771020), (497, 2375160), (568, 2078265), (710, 1662612), (840, 1405303), (852, 1385510), (994, 1187580), (1065, 1108408), (1420, 831306), (1491, 791720), (1704, 692755), (1988, 593790), (2130, 554204), (2485, 475032), (2840, 415653), (2982, 395860), (3976, 296895), (4260, 277102), (4970, 237516), (5964, 197930), (7455, 158344), (8520, 138551), (9940, 118758), (11928, 98965), (14910, 79172), (19793, 59640), (19880, 59379), (29820, 39586)]