231209160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 256

約数和(自身を含む): 882524160

約数和(自身を除く): 651315000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 683, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1366, 1560, 1612, 1736, 1820, 1860, 2015, 2049, 2170, 2184, 2418, 2604, 2730, 2732, 2821, 3224, 3255, 3415, 3640, 3720, 4030, 4098, 4340, 4781, 4836, 5208, 5460, 5464, 5642, 6045, 6510, 6830, 8060, 8196, 8463, 8680, 8879, 9562, 9672, 10245, 10920, 11284, 12090, 13020, 13660, 14105, 14343, 16120, 16392, 16926, 17758, 19124, 20490, 21173, 22568, 23905, 24180, 26040, 26637, 27320, 28210, 28686, 33852, 35516, 38248, 40980, 42315, 42346, 44395, 47810, 48360, 53274, 56420, 57372, 62153, 63519, 67704, 71032, 71715, 81960, 84630, 84692, 88790, 95620, 105865, 106548, 112840, 114744, 124306, 127038, 133185, 143430, 148211, 169260, 169384, 177580, 186459, 191240, 211730, 213096, 248612, 254076, 266370, 275249, 286860, 296422, 310765, 317595, 338520, 355160, 372918, 423460, 444633, 497224, 508152, 532740, 550498, 573720, 592844, 621530, 635190, 741055, 745836, 825747, 846920, 889266, 932295, 1065480, 1100996, 1185688, 1243060, 1270380, 1376245, 1482110, 1491672, 1651494, 1778532, 1864590, 1926743, 2201992, 2223165, 2486120, 2540760, 2752490, 2964220, 3302988, 3557064, 3729180, 3853486, 4128735, 4446330, 5504980, 5780229, 5928440, 6605976, 7458360, 7706972, 8257470, 8892660, 9633715, 11009960, 11560458, 15413944, 16514940, 17785320, 19267430, 23120916, 28901145, 33029880, 38534860, 46241832, 57802290, 77069720, 115604580, 231209160]

約数ペア:

[(1, 231209160), (2, 115604580), (3, 77069720), (4, 57802290), (5, 46241832), (6, 38534860), (7, 33029880), (8, 28901145), (10, 23120916), (12, 19267430), (13, 17785320), (14, 16514940), (15, 15413944), (20, 11560458), (21, 11009960), (24, 9633715), (26, 8892660), (28, 8257470), (30, 7706972), (31, 7458360), (35, 6605976), (39, 5928440), (40, 5780229), (42, 5504980), (52, 4446330), (56, 4128735), (60, 3853486), (62, 3729180), (65, 3557064), (70, 3302988), (78, 2964220), (84, 2752490), (91, 2540760), (93, 2486120), (104, 2223165), (105, 2201992), (120, 1926743), (124, 1864590), (130, 1778532), (140, 1651494), (155, 1491672), (156, 1482110), (168, 1376245), (182, 1270380), (186, 1243060), (195, 1185688), (210, 1100996), (217, 1065480), (248, 932295), (260, 889266), (273, 846920), (280, 825747), (310, 745836), (312, 741055), (364, 635190), (372, 621530), (390, 592844), (403, 573720), (420, 550498), (434, 532740), (455, 508152), (465, 497224), (520, 444633), (546, 423460), (620, 372918), (651, 355160), (683, 338520), (728, 317595), (744, 310765), (780, 296422), (806, 286860), (840, 275249), (868, 266370), (910, 254076), (930, 248612), (1085, 213096), (1092, 211730), (1209, 191240), (1240, 186459), (1302, 177580), (1365, 169384), (1366, 169260), (1560, 148211), (1612, 143430), (1736, 133185), (1820, 127038), (1860, 124306), (2015, 114744), (2049, 112840), (2170, 106548), (2184, 105865), (2418, 95620), (2604, 88790), (2730, 84692), (2732, 84630), (2821, 81960), (3224, 71715), (3255, 71032), (3415, 67704), (3640, 63519), (3720, 62153), (4030, 57372), (4098, 56420), (4340, 53274), (4781, 48360), (4836, 47810), (5208, 44395), (5460, 42346), (5464, 42315), (5642, 40980), (6045, 38248), (6510, 35516), (6830, 33852), (8060, 28686), (8196, 28210), (8463, 27320), (8680, 26637), (8879, 26040), (9562, 24180), (9672, 23905), (10245, 22568), (10920, 21173), (11284, 20490), (12090, 19124), (13020, 17758), (13660, 16926), (14105, 16392), (14343, 16120)]