289797060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2887}}^1$

素因数の和:3145

約数の個数: 96

約数和(自身を含む): 931553280

約数和(自身を除く): 641756220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1434, 1673, 2390, 2868, 2887, 3346, 3585, 4780, 5019, 5774, 6692, 7170, 8365, 8661, 10038, 11548, 14340, 14435, 16730, 17322, 20076, 20209, 25095, 28870, 33460, 34644, 40418, 43305, 50190, 57740, 60627, 80836, 86610, 100380, 101045, 121254, 173220, 202090, 242508, 303135, 404180, 606270, 689993, 1212540, 1379986, 2069979, 2759972, 3449965, 4139958, 4829951, 6899930, 8279916, 9659902, 10349895, 13799860, 14489853, 19319804, 20699790, 24149755, 28979706, 41399580, 48299510, 57959412, 72449265, 96599020, 144898530, 289797060]

約数ペア:

[(1, 289797060), (2, 144898530), (3, 96599020), (4, 72449265), (5, 57959412), (6, 48299510), (7, 41399580), (10, 28979706), (12, 24149755), (14, 20699790), (15, 19319804), (20, 14489853), (21, 13799860), (28, 10349895), (30, 9659902), (35, 8279916), (42, 6899930), (60, 4829951), (70, 4139958), (84, 3449965), (105, 2759972), (140, 2069979), (210, 1379986), (239, 1212540), (420, 689993), (478, 606270), (717, 404180), (956, 303135), (1195, 242508), (1434, 202090), (1673, 173220), (2390, 121254), (2868, 101045), (2887, 100380), (3346, 86610), (3585, 80836), (4780, 60627), (5019, 57740), (5774, 50190), (6692, 43305), (7170, 40418), (8365, 34644), (8661, 33460), (10038, 28870), (11548, 25095), (14340, 20209), (14435, 20076), (16730, 17322)]