313804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18325

約数の個数: 128

約数和(自身を含む): 1106058240

約数和(自身を除く): 792253320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 18287, 36574, 54861, 73148, 91435, 109722, 146296, 182870, 201157, 219444, 237731, 274305, 365740, 402314, 438888, 475462, 548610, 603471, 713193, 731480, 804628, 950924, 1005785, 1097220, 1188655, 1206942, 1426386, 1609256, 1901848, 2011570, 2194440, 2377310, 2413884, 2615041, 2852772, 3017355, 3565965, 4023140, 4754620, 4827768, 5230082, 5705544, 6034710, 7131930, 7845123, 8046280, 9509240, 10460164, 12069420, 13075205, 14263860, 15690246, 20920328, 24138840, 26150410, 28527720, 31380492, 39225615, 52300820, 62760984, 78451230, 104601640, 156902460, 313804920]

約数ペア:

[(1, 313804920), (2, 156902460), (3, 104601640), (4, 78451230), (5, 62760984), (6, 52300820), (8, 39225615), (10, 31380492), (11, 28527720), (12, 26150410), (13, 24138840), (15, 20920328), (20, 15690246), (22, 14263860), (24, 13075205), (26, 12069420), (30, 10460164), (33, 9509240), (39, 8046280), (40, 7845123), (44, 7131930), (52, 6034710), (55, 5705544), (60, 5230082), (65, 4827768), (66, 4754620), (78, 4023140), (88, 3565965), (104, 3017355), (110, 2852772), (120, 2615041), (130, 2413884), (132, 2377310), (143, 2194440), (156, 2011570), (165, 1901848), (195, 1609256), (220, 1426386), (260, 1206942), (264, 1188655), (286, 1097220), (312, 1005785), (330, 950924), (390, 804628), (429, 731480), (440, 713193), (520, 603471), (572, 548610), (660, 475462), (715, 438888), (780, 402314), (858, 365740), (1144, 274305), (1320, 237731), (1430, 219444), (1560, 201157), (1716, 182870), (2145, 146296), (2860, 109722), (3432, 91435), (4290, 73148), (5720, 54861), (8580, 36574), (17160, 18287)]