396564420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^2$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1295844480

約数和(自身を除く): 899280060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 103, 105, 140, 178, 206, 210, 267, 309, 356, 412, 420, 445, 515, 534, 618, 623, 721, 890, 1030, 1068, 1236, 1246, 1335, 1442, 1545, 1780, 1869, 2060, 2163, 2492, 2670, 2884, 3090, 3115, 3605, 3738, 4326, 5340, 6180, 6230, 7210, 7476, 8652, 9167, 9345, 10609, 10815, 12460, 14420, 18334, 18690, 21218, 21630, 27501, 31827, 36668, 37380, 42436, 43260, 45835, 53045, 55002, 63654, 64169, 74263, 91670, 106090, 110004, 127308, 128338, 137505, 148526, 159135, 183340, 192507, 212180, 222789, 256676, 275010, 297052, 318270, 320845, 371315, 385014, 445578, 550020, 636540, 641690, 742630, 770028, 891156, 944201, 962535, 1113945, 1283380, 1485260, 1888402, 1925070, 2227890, 2832603, 3776804, 3850140, 4455780, 4721005, 5665206, 6609407, 9442010, 11330412, 13218814, 14163015, 18884020, 19828221, 26437628, 28326030, 33047035, 39656442, 56652060, 66094070, 79312884, 99141105, 132188140, 198282210, 396564420]

約数ペア:

[(1, 396564420), (2, 198282210), (3, 132188140), (4, 99141105), (5, 79312884), (6, 66094070), (7, 56652060), (10, 39656442), (12, 33047035), (14, 28326030), (15, 26437628), (20, 19828221), (21, 18884020), (28, 14163015), (30, 13218814), (35, 11330412), (42, 9442010), (60, 6609407), (70, 5665206), (84, 4721005), (89, 4455780), (103, 3850140), (105, 3776804), (140, 2832603), (178, 2227890), (206, 1925070), (210, 1888402), (267, 1485260), (309, 1283380), (356, 1113945), (412, 962535), (420, 944201), (445, 891156), (515, 770028), (534, 742630), (618, 641690), (623, 636540), (721, 550020), (890, 445578), (1030, 385014), (1068, 371315), (1236, 320845), (1246, 318270), (1335, 297052), (1442, 275010), (1545, 256676), (1780, 222789), (1869, 212180), (2060, 192507), (2163, 183340), (2492, 159135), (2670, 148526), (2884, 137505), (3090, 128338), (3115, 127308), (3605, 110004), (3738, 106090), (4326, 91670), (5340, 74263), (6180, 64169), (6230, 63654), (7210, 55002), (7476, 53045), (8652, 45835), (9167, 43260), (9345, 42436), (10609, 37380), (10815, 36668), (12460, 31827), (14420, 27501), (18334, 21630), (18690, 21218)]