425974720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1938

約数の個数: 112

約数和(自身を含む): 1093183488

約数和(自身を除く): 667208768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1867, 1984, 2480, 2852, 3565, 3680, 3734, 4960, 5704, 7130, 7360, 7468, 9335, 9920, 11408, 14260, 14936, 18670, 22816, 28520, 29872, 37340, 42941, 45632, 57040, 57877, 59744, 74680, 85882, 114080, 115754, 119488, 149360, 171764, 214705, 228160, 231508, 289385, 298720, 343528, 429410, 463016, 578770, 597440, 687056, 858820, 926032, 1157540, 1331171, 1374112, 1717640, 1852064, 2315080, 2662342, 2748224, 3435280, 3704128, 4630160, 5324684, 6655855, 6870560, 9260320, 10649368, 13311710, 13741120, 18520640, 21298736, 26623420, 42597472, 53246840, 85194944, 106493680, 212987360, 425974720]

約数ペア:

[(1, 425974720), (2, 212987360), (4, 106493680), (5, 85194944), (8, 53246840), (10, 42597472), (16, 26623420), (20, 21298736), (23, 18520640), (31, 13741120), (32, 13311710), (40, 10649368), (46, 9260320), (62, 6870560), (64, 6655855), (80, 5324684), (92, 4630160), (115, 3704128), (124, 3435280), (155, 2748224), (160, 2662342), (184, 2315080), (230, 1852064), (248, 1717640), (310, 1374112), (320, 1331171), (368, 1157540), (460, 926032), (496, 858820), (620, 687056), (713, 597440), (736, 578770), (920, 463016), (992, 429410), (1240, 343528), (1426, 298720), (1472, 289385), (1840, 231508), (1867, 228160), (1984, 214705), (2480, 171764), (2852, 149360), (3565, 119488), (3680, 115754), (3734, 114080), (4960, 85882), (5704, 74680), (7130, 59744), (7360, 57877), (7468, 57040), (9335, 45632), (9920, 42941), (11408, 37340), (14260, 29872), (14936, 28520), (18670, 22816)]