181139280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 665296704

約数和(自身を除く): 484157424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 168, 196, 210, 211, 219, 240, 245, 280, 292, 294, 336, 365, 392, 420, 422, 438, 490, 511, 560, 584, 588, 633, 730, 735, 784, 840, 844, 876, 980, 1022, 1055, 1095, 1168, 1176, 1266, 1460, 1470, 1477, 1533, 1680, 1688, 1752, 1960, 2044, 2110, 2190, 2352, 2532, 2555, 2920, 2940, 2954, 3066, 3165, 3376, 3504, 3577, 3920, 4088, 4220, 4380, 4431, 5064, 5110, 5840, 5880, 5908, 6132, 6330, 7154, 7385, 7665, 8176, 8440, 8760, 8862, 10128, 10220, 10339, 10731, 11760, 11816, 12264, 12660, 14308, 14770, 15330, 15403, 16880, 17520, 17724, 17885, 20440, 20678, 21462, 22155, 23632, 24528, 25320, 28616, 29540, 30660, 30806, 31017, 35448, 35770, 40880, 41356, 42924, 44310, 46209, 50640, 51695, 53655, 57232, 59080, 61320, 61612, 62034, 70896, 71540, 77015, 82712, 85848, 88620, 92418, 103390, 107310, 107821, 118160, 122640, 123224, 124068, 143080, 154030, 155085, 165424, 171696, 177240, 184836, 206780, 214620, 215642, 231045, 246448, 248136, 286160, 308060, 310170, 323463, 354480, 369672, 413560, 429240, 431284, 462090, 496272, 539105, 616120, 620340, 646926, 739344, 754747, 827120, 858480, 862568, 924180, 1078210, 1232240, 1240680, 1293852, 1509494, 1617315, 1725136, 1848360, 2156420, 2264241, 2481360, 2587704, 3018988, 3234630, 3696720, 3773735, 4312840, 4528482, 5175408, 6037976, 6469260, 7547470, 8625680, 9056964, 11321205, 12075952, 12938520, 15094940, 18113928, 22642410, 25877040, 30189880, 36227856, 45284820, 60379760, 90569640, 181139280]

約数ペア:

[(1, 181139280), (2, 90569640), (3, 60379760), (4, 45284820), (5, 36227856), (6, 30189880), (7, 25877040), (8, 22642410), (10, 18113928), (12, 15094940), (14, 12938520), (15, 12075952), (16, 11321205), (20, 9056964), (21, 8625680), (24, 7547470), (28, 6469260), (30, 6037976), (35, 5175408), (40, 4528482), (42, 4312840), (48, 3773735), (49, 3696720), (56, 3234630), (60, 3018988), (70, 2587704), (73, 2481360), (80, 2264241), (84, 2156420), (98, 1848360), (105, 1725136), (112, 1617315), (120, 1509494), (140, 1293852), (146, 1240680), (147, 1232240), (168, 1078210), (196, 924180), (210, 862568), (211, 858480), (219, 827120), (240, 754747), (245, 739344), (280, 646926), (292, 620340), (294, 616120), (336, 539105), (365, 496272), (392, 462090), (420, 431284), (422, 429240), (438, 413560), (490, 369672), (511, 354480), (560, 323463), (584, 310170), (588, 308060), (633, 286160), (730, 248136), (735, 246448), (784, 231045), (840, 215642), (844, 214620), (876, 206780), (980, 184836), (1022, 177240), (1055, 171696), (1095, 165424), (1168, 155085), (1176, 154030), (1266, 143080), (1460, 124068), (1470, 123224), (1477, 122640), (1533, 118160), (1680, 107821), (1688, 107310), (1752, 103390), (1960, 92418), (2044, 88620), (2110, 85848), (2190, 82712), (2352, 77015), (2532, 71540), (2555, 70896), (2920, 62034), (2940, 61612), (2954, 61320), (3066, 59080), (3165, 57232), (3376, 53655), (3504, 51695), (3577, 50640), (3920, 46209), (4088, 44310), (4220, 42924), (4380, 41356), (4431, 40880), (5064, 35770), (5110, 35448), (5840, 31017), (5880, 30806), (5908, 30660), (6132, 29540), (6330, 28616), (7154, 25320), (7385, 24528), (7665, 23632), (8176, 22155), (8440, 21462), (8760, 20678), (8862, 20440), (10128, 17885), (10220, 17724), (10339, 17520), (10731, 16880), (11760, 15403), (11816, 15330), (12264, 14770), (12660, 14308)]