318266340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39883}}^1$

素因数の和:39921

約数の個数: 96

約数和(自身を含む): 1072081920

約数和(自身を除く): 753815580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 39883, 79766, 119649, 159532, 199415, 239298, 279181, 398830, 478596, 558362, 598245, 757777, 797660, 837543, 1116724, 1196490, 1395905, 1515554, 1675086, 2273331, 2392980, 2791810, 3031108, 3350172, 3788885, 4187715, 4546662, 5304439, 5583620, 7577770, 8375430, 9093324, 10608878, 11366655, 15155540, 15913317, 16750860, 21217756, 22733310, 26522195, 31826634, 45466620, 53044390, 63653268, 79566585, 106088780, 159133170, 318266340]

約数ペア:

[(1, 318266340), (2, 159133170), (3, 106088780), (4, 79566585), (5, 63653268), (6, 53044390), (7, 45466620), (10, 31826634), (12, 26522195), (14, 22733310), (15, 21217756), (19, 16750860), (20, 15913317), (21, 15155540), (28, 11366655), (30, 10608878), (35, 9093324), (38, 8375430), (42, 7577770), (57, 5583620), (60, 5304439), (70, 4546662), (76, 4187715), (84, 3788885), (95, 3350172), (105, 3031108), (114, 2791810), (133, 2392980), (140, 2273331), (190, 1675086), (210, 1515554), (228, 1395905), (266, 1196490), (285, 1116724), (380, 837543), (399, 797660), (420, 757777), (532, 598245), (570, 558362), (665, 478596), (798, 398830), (1140, 279181), (1330, 239298), (1596, 199415), (1995, 159532), (2660, 119649), (3990, 79766), (7980, 39883)]