311148240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 160

約数和(自身を含む): 1072598016

約数和(自身を除く): 761449776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3217, 3224, 3720, 4030, 4836, 6045, 6434, 6448, 7440, 8060, 9651, 9672, 12090, 12868, 16085, 16120, 19302, 19344, 24180, 25736, 32170, 32240, 38604, 41821, 48255, 48360, 51472, 64340, 77208, 83642, 96510, 96720, 99727, 125463, 128680, 154416, 167284, 193020, 199454, 209105, 250926, 257360, 299181, 334568, 386040, 398908, 418210, 498635, 501852, 598362, 627315, 669136, 772080, 797816, 836420, 997270, 1003704, 1196724, 1254630, 1296451, 1495905, 1595632, 1672840, 1994540, 2007408, 2393448, 2509260, 2592902, 2991810, 3345680, 3889353, 3989080, 4786896, 5018520, 5185804, 5983620, 6482255, 7778706, 7978160, 10037040, 10371608, 11967240, 12964510, 15557412, 19446765, 20743216, 23934480, 25929020, 31114824, 38893530, 51858040, 62229648, 77787060, 103716080, 155574120, 311148240]

約数ペア:

[(1, 311148240), (2, 155574120), (3, 103716080), (4, 77787060), (5, 62229648), (6, 51858040), (8, 38893530), (10, 31114824), (12, 25929020), (13, 23934480), (15, 20743216), (16, 19446765), (20, 15557412), (24, 12964510), (26, 11967240), (30, 10371608), (31, 10037040), (39, 7978160), (40, 7778706), (48, 6482255), (52, 5983620), (60, 5185804), (62, 5018520), (65, 4786896), (78, 3989080), (80, 3889353), (93, 3345680), (104, 2991810), (120, 2592902), (124, 2509260), (130, 2393448), (155, 2007408), (156, 1994540), (186, 1672840), (195, 1595632), (208, 1495905), (240, 1296451), (248, 1254630), (260, 1196724), (310, 1003704), (312, 997270), (372, 836420), (390, 797816), (403, 772080), (465, 669136), (496, 627315), (520, 598362), (620, 501852), (624, 498635), (744, 418210), (780, 398908), (806, 386040), (930, 334568), (1040, 299181), (1209, 257360), (1240, 250926), (1488, 209105), (1560, 199454), (1612, 193020), (1860, 167284), (2015, 154416), (2418, 128680), (2480, 125463), (3120, 99727), (3217, 96720), (3224, 96510), (3720, 83642), (4030, 77208), (4836, 64340), (6045, 51472), (6434, 48360), (6448, 48255), (7440, 41821), (8060, 38604), (9651, 32240), (9672, 32170), (12090, 25736), (12868, 24180), (16085, 19344), (16120, 19302)]