409200480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21893

約数の個数: 144

約数和(自身を含む): 1503880560

約数和(自身を除く): 1094680080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21859, 43718, 65577, 87436, 109295, 131154, 174872, 196731, 218590, 262308, 284167, 327885, 349744, 393462, 437180, 524616, 568334, 655770, 699488, 786924, 852501, 874360, 983655, 1049232, 1136668, 1311540, 1420835, 1573848, 1705002, 1748720, 1967310, 2098464, 2273336, 2557503, 2623080, 2841670, 3147696, 3410004, 3497440, 3934620, 4262505, 4546672, 5115006, 5246160, 5683340, 6295392, 6820008, 7869240, 8525010, 9093344, 10230012, 10492320, 11366680, 12787515, 13640016, 15738480, 17050020, 20460024, 22733360, 25575030, 27280032, 31476960, 34100040, 40920048, 45466720, 51150060, 68200080, 81840096, 102300120, 136400160, 204600240, 409200480]

約数ペア:

[(1, 409200480), (2, 204600240), (3, 136400160), (4, 102300120), (5, 81840096), (6, 68200080), (8, 51150060), (9, 45466720), (10, 40920048), (12, 34100040), (13, 31476960), (15, 27280032), (16, 25575030), (18, 22733360), (20, 20460024), (24, 17050020), (26, 15738480), (30, 13640016), (32, 12787515), (36, 11366680), (39, 10492320), (40, 10230012), (45, 9093344), (48, 8525010), (52, 7869240), (60, 6820008), (65, 6295392), (72, 5683340), (78, 5246160), (80, 5115006), (90, 4546672), (96, 4262505), (104, 3934620), (117, 3497440), (120, 3410004), (130, 3147696), (144, 2841670), (156, 2623080), (160, 2557503), (180, 2273336), (195, 2098464), (208, 1967310), (234, 1748720), (240, 1705002), (260, 1573848), (288, 1420835), (312, 1311540), (360, 1136668), (390, 1049232), (416, 983655), (468, 874360), (480, 852501), (520, 786924), (585, 699488), (624, 655770), (720, 568334), (780, 524616), (936, 437180), (1040, 393462), (1170, 349744), (1248, 327885), (1440, 284167), (1560, 262308), (1872, 218590), (2080, 196731), (2340, 174872), (3120, 131154), (3744, 109295), (4680, 87436), (6240, 65577), (9360, 43718), (18720, 21859)]