123673680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 455918736

約数和(自身を除く): 332245056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 104, 117, 120, 130, 144, 146, 156, 180, 181, 195, 208, 219, 234, 240, 260, 292, 312, 360, 362, 365, 390, 438, 468, 520, 543, 584, 585, 624, 657, 720, 724, 730, 780, 876, 905, 936, 949, 1040, 1086, 1095, 1168, 1170, 1314, 1448, 1460, 1560, 1629, 1752, 1810, 1872, 1898, 2172, 2190, 2340, 2353, 2628, 2715, 2847, 2896, 2920, 3120, 3258, 3285, 3504, 3620, 3796, 4344, 4380, 4680, 4706, 4745, 5256, 5430, 5694, 5840, 6516, 6570, 7059, 7240, 7592, 8145, 8541, 8688, 8760, 9360, 9412, 9490, 10512, 10860, 11388, 11765, 13032, 13140, 13213, 14118, 14235, 14480, 15184, 16290, 17082, 17520, 18824, 18980, 21177, 21720, 22776, 23530, 26064, 26280, 26426, 28236, 28470, 32580, 34164, 35295, 37648, 37960, 39639, 42354, 42705, 43440, 45552, 47060, 52560, 52852, 56472, 56940, 65160, 66065, 68328, 70590, 75920, 79278, 84708, 85410, 94120, 105704, 105885, 112944, 113880, 118917, 130320, 132130, 136656, 141180, 158556, 169416, 170820, 171769, 188240, 198195, 211408, 211770, 227760, 237834, 264260, 282360, 317112, 338832, 341640, 343538, 396390, 423540, 475668, 515307, 528520, 564720, 594585, 634224, 683280, 687076, 792780, 847080, 858845, 951336, 1030614, 1057040, 1189170, 1374152, 1545921, 1585560, 1694160, 1717690, 1902672, 2061228, 2378340, 2576535, 2748304, 3091842, 3171120, 3435380, 4122456, 4756680, 5153070, 6183684, 6870760, 7729605, 8244912, 9513360, 10306140, 12367368, 13741520, 15459210, 20612280, 24734736, 30918420, 41224560, 61836840, 123673680]

約数ペア:

[(1, 123673680), (2, 61836840), (3, 41224560), (4, 30918420), (5, 24734736), (6, 20612280), (8, 15459210), (9, 13741520), (10, 12367368), (12, 10306140), (13, 9513360), (15, 8244912), (16, 7729605), (18, 6870760), (20, 6183684), (24, 5153070), (26, 4756680), (30, 4122456), (36, 3435380), (39, 3171120), (40, 3091842), (45, 2748304), (48, 2576535), (52, 2378340), (60, 2061228), (65, 1902672), (72, 1717690), (73, 1694160), (78, 1585560), (80, 1545921), (90, 1374152), (104, 1189170), (117, 1057040), (120, 1030614), (130, 951336), (144, 858845), (146, 847080), (156, 792780), (180, 687076), (181, 683280), (195, 634224), (208, 594585), (219, 564720), (234, 528520), (240, 515307), (260, 475668), (292, 423540), (312, 396390), (360, 343538), (362, 341640), (365, 338832), (390, 317112), (438, 282360), (468, 264260), (520, 237834), (543, 227760), (584, 211770), (585, 211408), (624, 198195), (657, 188240), (720, 171769), (724, 170820), (730, 169416), (780, 158556), (876, 141180), (905, 136656), (936, 132130), (949, 130320), (1040, 118917), (1086, 113880), (1095, 112944), (1168, 105885), (1170, 105704), (1314, 94120), (1448, 85410), (1460, 84708), (1560, 79278), (1629, 75920), (1752, 70590), (1810, 68328), (1872, 66065), (1898, 65160), (2172, 56940), (2190, 56472), (2340, 52852), (2353, 52560), (2628, 47060), (2715, 45552), (2847, 43440), (2896, 42705), (2920, 42354), (3120, 39639), (3258, 37960), (3285, 37648), (3504, 35295), (3620, 34164), (3796, 32580), (4344, 28470), (4380, 28236), (4680, 26426), (4706, 26280), (4745, 26064), (5256, 23530), (5430, 22776), (5694, 21720), (5840, 21177), (6516, 18980), (6570, 18824), (7059, 17520), (7240, 17082), (7592, 16290), (8145, 15184), (8541, 14480), (8688, 14235), (8760, 14118), (9360, 13213), (9412, 13140), (9490, 13032), (10512, 11765), (10860, 11388)]