217498920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17597}}^1$

素因数の和:17714

約数の個数: 64

約数和(自身を含む): 658869120

約数和(自身を除く): 441370200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 17597, 35194, 52791, 70388, 87985, 105582, 140776, 175970, 211164, 263955, 351940, 422328, 527910, 703880, 1055820, 1812491, 2111640, 3624982, 5437473, 7249964, 9062455, 10874946, 14499928, 18124910, 21749892, 27187365, 36249820, 43499784, 54374730, 72499640, 108749460, 217498920]

約数ペア:

[(1, 217498920), (2, 108749460), (3, 72499640), (4, 54374730), (5, 43499784), (6, 36249820), (8, 27187365), (10, 21749892), (12, 18124910), (15, 14499928), (20, 10874946), (24, 9062455), (30, 7249964), (40, 5437473), (60, 3624982), (103, 2111640), (120, 1812491), (206, 1055820), (309, 703880), (412, 527910), (515, 422328), (618, 351940), (824, 263955), (1030, 211164), (1236, 175970), (1545, 140776), (2060, 105582), (2472, 87985), (3090, 70388), (4120, 52791), (6180, 35194), (12360, 17597)]