511495920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54647}}^1$

素因数の和:54679

約数の個数: 120

約数和(自身を含む): 1849944096

約数和(自身を除く): 1338448176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 54647, 109294, 163941, 218588, 273235, 327882, 437176, 491823, 546470, 655764, 710411, 819705, 874352, 983646, 1092940, 1311528, 1420822, 1639410, 1967292, 2131233, 2185880, 2459115, 2623056, 2841644, 3278820, 3552055, 3934584, 4262466, 4371760, 4918230, 5683288, 6393699, 6557640, 7104110, 7869168, 8524932, 9836460, 10656165, 11366576, 12787398, 13115280, 14208220, 17049864, 19672920, 21312330, 25574796, 28416440, 31968495, 34099728, 39345840, 42624660, 51149592, 56832880, 63936990, 85249320, 102299184, 127873980, 170498640, 255747960, 511495920]

約数ペア:

[(1, 511495920), (2, 255747960), (3, 170498640), (4, 127873980), (5, 102299184), (6, 85249320), (8, 63936990), (9, 56832880), (10, 51149592), (12, 42624660), (13, 39345840), (15, 34099728), (16, 31968495), (18, 28416440), (20, 25574796), (24, 21312330), (26, 19672920), (30, 17049864), (36, 14208220), (39, 13115280), (40, 12787398), (45, 11366576), (48, 10656165), (52, 9836460), (60, 8524932), (65, 7869168), (72, 7104110), (78, 6557640), (80, 6393699), (90, 5683288), (104, 4918230), (117, 4371760), (120, 4262466), (130, 3934584), (144, 3552055), (156, 3278820), (180, 2841644), (195, 2623056), (208, 2459115), (234, 2185880), (240, 2131233), (260, 1967292), (312, 1639410), (360, 1420822), (390, 1311528), (468, 1092940), (520, 983646), (585, 874352), (624, 819705), (720, 710411), (780, 655764), (936, 546470), (1040, 491823), (1170, 437176), (1560, 327882), (1872, 273235), (2340, 218588), (3120, 163941), (4680, 109294), (9360, 54647)]