123909240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 192

約数和(自身を含む): 465968160

約数和(自身を除く): 342058920

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, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1621, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3242, 3640, 3822, 4863, 5096, 5460, 5880, 6370, 6484, 7644, 8105, 9555, 9726, 10920, 11347, 12740, 12968, 15288, 16210, 19110, 19452, 21073, 22694, 24315, 25480, 32420, 34041, 38220, 38904, 42146, 45388, 48630, 56735, 63219, 64840, 68082, 76440, 79429, 84292, 90776, 97260, 105365, 113470, 126438, 136164, 147511, 158858, 168584, 170205, 194520, 210730, 226940, 238287, 252876, 272328, 295022, 316095, 317716, 340410, 397145, 421460, 442533, 453880, 476574, 505752, 590044, 632190, 635432, 680820, 737555, 794290, 842920, 885066, 953148, 1032577, 1180088, 1191435, 1264380, 1361640, 1475110, 1588580, 1770132, 1906296, 2065154, 2212665, 2382870, 2528760, 2950220, 3097731, 3177160, 3540264, 4130308, 4425330, 4765740, 5162885, 5900440, 6195462, 8260616, 8850660, 9531480, 10325770, 12390924, 15488655, 17701320, 20651540, 24781848, 30977310, 41303080, 61954620, 123909240]

約数ペア:

[(1, 123909240), (2, 61954620), (3, 41303080), (4, 30977310), (5, 24781848), (6, 20651540), (7, 17701320), (8, 15488655), (10, 12390924), (12, 10325770), (13, 9531480), (14, 8850660), (15, 8260616), (20, 6195462), (21, 5900440), (24, 5162885), (26, 4765740), (28, 4425330), (30, 4130308), (35, 3540264), (39, 3177160), (40, 3097731), (42, 2950220), (49, 2528760), (52, 2382870), (56, 2212665), (60, 2065154), (65, 1906296), (70, 1770132), (78, 1588580), (84, 1475110), (91, 1361640), (98, 1264380), (104, 1191435), (105, 1180088), (120, 1032577), (130, 953148), (140, 885066), (147, 842920), (156, 794290), (168, 737555), (182, 680820), (195, 635432), (196, 632190), (210, 590044), (245, 505752), (260, 476574), (273, 453880), (280, 442533), (294, 421460), (312, 397145), (364, 340410), (390, 317716), (392, 316095), (420, 295022), (455, 272328), (490, 252876), (520, 238287), (546, 226940), (588, 210730), (637, 194520), (728, 170205), (735, 168584), (780, 158858), (840, 147511), (910, 136164), (980, 126438), (1092, 113470), (1176, 105365), (1274, 97260), (1365, 90776), (1470, 84292), (1560, 79429), (1621, 76440), (1820, 68082), (1911, 64840), (1960, 63219), (2184, 56735), (2548, 48630), (2730, 45388), (2940, 42146), (3185, 38904), (3242, 38220), (3640, 34041), (3822, 32420), (4863, 25480), (5096, 24315), (5460, 22694), (5880, 21073), (6370, 19452), (6484, 19110), (7644, 16210), (8105, 15288), (9555, 12968), (9726, 12740), (10920, 11347)]