399692520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 1342336320

約数和(自身を除く): 942643800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 73, 90, 120, 134, 146, 180, 201, 219, 227, 268, 292, 335, 360, 365, 402, 438, 454, 536, 584, 603, 657, 670, 681, 730, 804, 876, 908, 1005, 1095, 1135, 1206, 1314, 1340, 1362, 1460, 1608, 1752, 1816, 2010, 2043, 2190, 2270, 2412, 2628, 2680, 2724, 2920, 3015, 3285, 3405, 4020, 4086, 4380, 4540, 4824, 4891, 5256, 5448, 6030, 6570, 6810, 8040, 8172, 8760, 9080, 9782, 10215, 12060, 13140, 13620, 14673, 15209, 16344, 16571, 19564, 20430, 24120, 24455, 26280, 27240, 29346, 30418, 33142, 39128, 40860, 44019, 45627, 48910, 49713, 58692, 60836, 66284, 73365, 76045, 81720, 82855, 88038, 91254, 97820, 99426, 117384, 121672, 132568, 136881, 146730, 149139, 152090, 165710, 176076, 182508, 195640, 198852, 220095, 228135, 248565, 273762, 293460, 298278, 304180, 331420, 352152, 365016, 397704, 440190, 456270, 497130, 547524, 586920, 596556, 608360, 662840, 684405, 745695, 880380, 912540, 994260, 1095048, 1110257, 1193112, 1368810, 1491390, 1760760, 1825080, 1988520, 2220514, 2737620, 2982780, 3330771, 4441028, 5475240, 5551285, 5965560, 6661542, 8882056, 9992313, 11102570, 13323084, 16653855, 19984626, 22205140, 26646168, 33307710, 39969252, 44410280, 49961565, 66615420, 79938504, 99923130, 133230840, 199846260, 399692520]

約数ペア:

[(1, 399692520), (2, 199846260), (3, 133230840), (4, 99923130), (5, 79938504), (6, 66615420), (8, 49961565), (9, 44410280), (10, 39969252), (12, 33307710), (15, 26646168), (18, 22205140), (20, 19984626), (24, 16653855), (30, 13323084), (36, 11102570), (40, 9992313), (45, 8882056), (60, 6661542), (67, 5965560), (72, 5551285), (73, 5475240), (90, 4441028), (120, 3330771), (134, 2982780), (146, 2737620), (180, 2220514), (201, 1988520), (219, 1825080), (227, 1760760), (268, 1491390), (292, 1368810), (335, 1193112), (360, 1110257), (365, 1095048), (402, 994260), (438, 912540), (454, 880380), (536, 745695), (584, 684405), (603, 662840), (657, 608360), (670, 596556), (681, 586920), (730, 547524), (804, 497130), (876, 456270), (908, 440190), (1005, 397704), (1095, 365016), (1135, 352152), (1206, 331420), (1314, 304180), (1340, 298278), (1362, 293460), (1460, 273762), (1608, 248565), (1752, 228135), (1816, 220095), (2010, 198852), (2043, 195640), (2190, 182508), (2270, 176076), (2412, 165710), (2628, 152090), (2680, 149139), (2724, 146730), (2920, 136881), (3015, 132568), (3285, 121672), (3405, 117384), (4020, 99426), (4086, 97820), (4380, 91254), (4540, 88038), (4824, 82855), (4891, 81720), (5256, 76045), (5448, 73365), (6030, 66284), (6570, 60836), (6810, 58692), (8040, 49713), (8172, 48910), (8760, 45627), (9080, 44019), (9782, 40860), (10215, 39128), (12060, 33142), (13140, 30418), (13620, 29346), (14673, 27240), (15209, 26280), (16344, 24455), (16571, 24120), (19564, 20430)]