247486980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24407}}^1$

素因数の和:24445

約数の個数: 72

約数和(自身を含む): 750399552

約数和(自身を除く): 502912572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 24407, 48814, 73221, 97628, 122035, 146442, 244070, 292884, 317291, 366105, 488140, 634582, 732210, 951873, 1269164, 1464420, 1586455, 1903746, 3172910, 3807492, 4124783, 4759365, 6345820, 8249566, 9518730, 12374349, 16499132, 19037460, 20623915, 24748698, 41247830, 49497396, 61871745, 82495660, 123743490, 247486980]

約数ペア:

[(1, 247486980), (2, 123743490), (3, 82495660), (4, 61871745), (5, 49497396), (6, 41247830), (10, 24748698), (12, 20623915), (13, 19037460), (15, 16499132), (20, 12374349), (26, 9518730), (30, 8249566), (39, 6345820), (52, 4759365), (60, 4124783), (65, 3807492), (78, 3172910), (130, 1903746), (156, 1586455), (169, 1464420), (195, 1269164), (260, 951873), (338, 732210), (390, 634582), (507, 488140), (676, 366105), (780, 317291), (845, 292884), (1014, 244070), (1690, 146442), (2028, 122035), (2535, 97628), (3380, 73221), (5070, 48814), (10140, 24407)]