219050640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 738786048

約数和(自身を除く): 519735408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 991, 1228, 1535, 1842, 1982, 2456, 2763, 2973, 3070, 3684, 3964, 4605, 4912, 4955, 5526, 5946, 6140, 7368, 7928, 8919, 9210, 9910, 11052, 11892, 12280, 13815, 14736, 14865, 15856, 17838, 18420, 19820, 22104, 23784, 24560, 27630, 29730, 35676, 36840, 39640, 44208, 44595, 47568, 55260, 59460, 71352, 73680, 79280, 89190, 110520, 118920, 142704, 178380, 221040, 237840, 304237, 356760, 608474, 713520, 912711, 1216948, 1521185, 1825422, 2433896, 2738133, 3042370, 3650844, 4563555, 4867792, 5476266, 6084740, 7301688, 9127110, 10952532, 12169480, 13690665, 14603376, 18254220, 21905064, 24338960, 27381330, 36508440, 43810128, 54762660, 73016880, 109525320, 219050640]

約数ペア:

[(1, 219050640), (2, 109525320), (3, 73016880), (4, 54762660), (5, 43810128), (6, 36508440), (8, 27381330), (9, 24338960), (10, 21905064), (12, 18254220), (15, 14603376), (16, 13690665), (18, 12169480), (20, 10952532), (24, 9127110), (30, 7301688), (36, 6084740), (40, 5476266), (45, 4867792), (48, 4563555), (60, 3650844), (72, 3042370), (80, 2738133), (90, 2433896), (120, 1825422), (144, 1521185), (180, 1216948), (240, 912711), (307, 713520), (360, 608474), (614, 356760), (720, 304237), (921, 237840), (991, 221040), (1228, 178380), (1535, 142704), (1842, 118920), (1982, 110520), (2456, 89190), (2763, 79280), (2973, 73680), (3070, 71352), (3684, 59460), (3964, 55260), (4605, 47568), (4912, 44595), (4955, 44208), (5526, 39640), (5946, 36840), (6140, 35676), (7368, 29730), (7928, 27630), (8919, 24560), (9210, 23784), (9910, 22104), (11052, 19820), (11892, 18420), (12280, 17838), (13815, 15856), (14736, 14865)]