180186720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 678440448

約数和(自身を除く): 498253728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 96, 98, 105, 112, 120, 140, 141, 147, 160, 163, 168, 188, 196, 210, 224, 235, 240, 245, 280, 282, 294, 326, 329, 336, 376, 392, 420, 470, 480, 489, 490, 560, 564, 588, 652, 658, 672, 705, 735, 752, 784, 815, 840, 940, 978, 980, 987, 1120, 1128, 1141, 1176, 1304, 1316, 1410, 1470, 1504, 1568, 1630, 1645, 1680, 1880, 1956, 1960, 1974, 2256, 2282, 2303, 2352, 2445, 2608, 2632, 2820, 2940, 3260, 3290, 3360, 3423, 3760, 3912, 3920, 3948, 4512, 4564, 4606, 4704, 4890, 4935, 5216, 5264, 5640, 5705, 5880, 6520, 6580, 6846, 6909, 7520, 7661, 7824, 7840, 7896, 7987, 9128, 9212, 9780, 9870, 10528, 11280, 11410, 11515, 11760, 13040, 13160, 13692, 13818, 15322, 15648, 15792, 15974, 17115, 18256, 18424, 19560, 19740, 22560, 22820, 22983, 23030, 23520, 23961, 26080, 26320, 27384, 27636, 30644, 31584, 31948, 34230, 34545, 36512, 36848, 38305, 39120, 39480, 39935, 45640, 45966, 46060, 47922, 52640, 53627, 54768, 55272, 61288, 63896, 68460, 69090, 73696, 76610, 78240, 78960, 79870, 91280, 91932, 92120, 95844, 107254, 109536, 110544, 114915, 119805, 122576, 127792, 136920, 138180, 153220, 157920, 159740, 160881, 182560, 183864, 184240, 191688, 214508, 221088, 229830, 239610, 245152, 255584, 268135, 273840, 276360, 306440, 319480, 321762, 367728, 368480, 375389, 383376, 429016, 459660, 479220, 536270, 547680, 552720, 612880, 638960, 643524, 735456, 750778, 766752, 804405, 858032, 919320, 958440, 1072540, 1105440, 1126167, 1225760, 1277920, 1287048, 1501556, 1608810, 1716064, 1838640, 1876945, 1916880, 2145080, 2252334, 2574096, 3003112, 3217620, 3677280, 3753890, 3833760, 4290160, 4504668, 5148192, 5630835, 6006224, 6435240, 7507780, 8580320, 9009336, 11261670, 12012448, 12870480, 15015560, 18018672, 22523340, 25740960, 30031120, 36037344, 45046680, 60062240, 90093360, 180186720]

約数ペア:

[(1, 180186720), (2, 90093360), (3, 60062240), (4, 45046680), (5, 36037344), (6, 30031120), (7, 25740960), (8, 22523340), (10, 18018672), (12, 15015560), (14, 12870480), (15, 12012448), (16, 11261670), (20, 9009336), (21, 8580320), (24, 7507780), (28, 6435240), (30, 6006224), (32, 5630835), (35, 5148192), (40, 4504668), (42, 4290160), (47, 3833760), (48, 3753890), (49, 3677280), (56, 3217620), (60, 3003112), (70, 2574096), (80, 2252334), (84, 2145080), (94, 1916880), (96, 1876945), (98, 1838640), (105, 1716064), (112, 1608810), (120, 1501556), (140, 1287048), (141, 1277920), (147, 1225760), (160, 1126167), (163, 1105440), (168, 1072540), (188, 958440), (196, 919320), (210, 858032), (224, 804405), (235, 766752), (240, 750778), (245, 735456), (280, 643524), (282, 638960), (294, 612880), (326, 552720), (329, 547680), (336, 536270), (376, 479220), (392, 459660), (420, 429016), (470, 383376), (480, 375389), (489, 368480), (490, 367728), (560, 321762), (564, 319480), (588, 306440), (652, 276360), (658, 273840), (672, 268135), (705, 255584), (735, 245152), (752, 239610), (784, 229830), (815, 221088), (840, 214508), (940, 191688), (978, 184240), (980, 183864), (987, 182560), (1120, 160881), (1128, 159740), (1141, 157920), (1176, 153220), (1304, 138180), (1316, 136920), (1410, 127792), (1470, 122576), (1504, 119805), (1568, 114915), (1630, 110544), (1645, 109536), (1680, 107254), (1880, 95844), (1956, 92120), (1960, 91932), (1974, 91280), (2256, 79870), (2282, 78960), (2303, 78240), (2352, 76610), (2445, 73696), (2608, 69090), (2632, 68460), (2820, 63896), (2940, 61288), (3260, 55272), (3290, 54768), (3360, 53627), (3423, 52640), (3760, 47922), (3912, 46060), (3920, 45966), (3948, 45640), (4512, 39935), (4564, 39480), (4606, 39120), (4704, 38305), (4890, 36848), (4935, 36512), (5216, 34545), (5264, 34230), (5640, 31948), (5705, 31584), (5880, 30644), (6520, 27636), (6580, 27384), (6846, 26320), (6909, 26080), (7520, 23961), (7661, 23520), (7824, 23030), (7840, 22983), (7896, 22820), (7987, 22560), (9128, 19740), (9212, 19560), (9780, 18424), (9870, 18256), (10528, 17115), (11280, 15974), (11410, 15792), (11515, 15648), (11760, 15322), (13040, 13818), (13160, 13692)]