320934120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 1041465600

約数和(自身を除く): 720531480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 409, 503, 520, 780, 818, 1006, 1227, 1509, 1560, 1636, 2012, 2045, 2454, 2515, 3018, 3272, 4024, 4090, 4908, 5030, 5317, 6036, 6135, 6539, 7545, 8180, 9816, 10060, 10634, 12072, 12270, 13078, 15090, 15951, 16360, 19617, 20120, 21268, 24540, 26156, 26585, 30180, 31902, 32695, 39234, 42536, 49080, 52312, 53170, 60360, 63804, 65390, 78468, 79755, 98085, 106340, 127608, 130780, 156936, 159510, 196170, 205727, 212680, 261560, 319020, 392340, 411454, 617181, 638040, 784680, 822908, 1028635, 1234362, 1645816, 2057270, 2468724, 2674451, 3085905, 4114540, 4937448, 5348902, 6171810, 8023353, 8229080, 10697804, 12343620, 13372255, 16046706, 21395608, 24687240, 26744510, 32093412, 40116765, 53489020, 64186824, 80233530, 106978040, 160467060, 320934120]

約数ペア:

[(1, 320934120), (2, 160467060), (3, 106978040), (4, 80233530), (5, 64186824), (6, 53489020), (8, 40116765), (10, 32093412), (12, 26744510), (13, 24687240), (15, 21395608), (20, 16046706), (24, 13372255), (26, 12343620), (30, 10697804), (39, 8229080), (40, 8023353), (52, 6171810), (60, 5348902), (65, 4937448), (78, 4114540), (104, 3085905), (120, 2674451), (130, 2468724), (156, 2057270), (195, 1645816), (260, 1234362), (312, 1028635), (390, 822908), (409, 784680), (503, 638040), (520, 617181), (780, 411454), (818, 392340), (1006, 319020), (1227, 261560), (1509, 212680), (1560, 205727), (1636, 196170), (2012, 159510), (2045, 156936), (2454, 130780), (2515, 127608), (3018, 106340), (3272, 98085), (4024, 79755), (4090, 78468), (4908, 65390), (5030, 63804), (5317, 60360), (6036, 53170), (6135, 52312), (6539, 49080), (7545, 42536), (8180, 39234), (9816, 32695), (10060, 31902), (10634, 30180), (12072, 26585), (12270, 26156), (13078, 24540), (15090, 21268), (15951, 20120), (16360, 19617)]