313262040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28687}}^1$

素因数の和:28721

約数の個数: 128

約数和(自身を含む): 1156700160

約数和(自身を除く): 843438120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28687, 57374, 86061, 114748, 143435, 172122, 200809, 229496, 286870, 344244, 372931, 401618, 430305, 573740, 602427, 688488, 745862, 803236, 860610, 1004045, 1118793, 1147480, 1204854, 1491724, 1606472, 1721220, 1864655, 2008090, 2237586, 2409708, 2610517, 2983448, 3012135, 3442440, 3729310, 4016180, 4475172, 4819416, 5221034, 5593965, 6024270, 7458620, 7831551, 8032360, 8950344, 10442068, 11187930, 12048540, 13052585, 14917240, 15663102, 20884136, 22375860, 24097080, 26105170, 31326204, 39157755, 44751720, 52210340, 62652408, 78315510, 104420680, 156631020, 313262040]

約数ペア:

[(1, 313262040), (2, 156631020), (3, 104420680), (4, 78315510), (5, 62652408), (6, 52210340), (7, 44751720), (8, 39157755), (10, 31326204), (12, 26105170), (13, 24097080), (14, 22375860), (15, 20884136), (20, 15663102), (21, 14917240), (24, 13052585), (26, 12048540), (28, 11187930), (30, 10442068), (35, 8950344), (39, 8032360), (40, 7831551), (42, 7458620), (52, 6024270), (56, 5593965), (60, 5221034), (65, 4819416), (70, 4475172), (78, 4016180), (84, 3729310), (91, 3442440), (104, 3012135), (105, 2983448), (120, 2610517), (130, 2409708), (140, 2237586), (156, 2008090), (168, 1864655), (182, 1721220), (195, 1606472), (210, 1491724), (260, 1204854), (273, 1147480), (280, 1118793), (312, 1004045), (364, 860610), (390, 803236), (420, 745862), (455, 688488), (520, 602427), (546, 573740), (728, 430305), (780, 401618), (840, 372931), (910, 344244), (1092, 286870), (1365, 229496), (1560, 200809), (1820, 172122), (2184, 143435), (2730, 114748), (3640, 86061), (5460, 57374), (10920, 28687)]