252699720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 948810240

約数和(自身を除く): 696110520

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, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 317, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 634, 728, 730, 780, 840, 876, 910, 949, 951, 1022, 1092, 1095, 1268, 1365, 1460, 1533, 1560, 1585, 1752, 1820, 1898, 1902, 2044, 2184, 2190, 2219, 2536, 2555, 2730, 2847, 2920, 3066, 3170, 3640, 3796, 3804, 4088, 4121, 4380, 4438, 4745, 4755, 5110, 5460, 5694, 6132, 6340, 6643, 6657, 7592, 7608, 7665, 8242, 8760, 8876, 9490, 9510, 10220, 10920, 11095, 11388, 12264, 12363, 12680, 13286, 13314, 14235, 15330, 16484, 17752, 18980, 19020, 19929, 20440, 20605, 22190, 22776, 23141, 24726, 26572, 26628, 28470, 28847, 30660, 32968, 33215, 33285, 37960, 38040, 39858, 41210, 44380, 46282, 49452, 53144, 53256, 56940, 57694, 61320, 61815, 66430, 66570, 69423, 79716, 82420, 86541, 88760, 92564, 98904, 99645, 113880, 115388, 115705, 123630, 132860, 133140, 138846, 144235, 159432, 161987, 164840, 173082, 185128, 199290, 230776, 231410, 247260, 265720, 266280, 277692, 288470, 300833, 323974, 346164, 347115, 398580, 432705, 462820, 485961, 494520, 555384, 576940, 601666, 647948, 692328, 694230, 797160, 809935, 865410, 902499, 925640, 971922, 1153880, 1203332, 1295896, 1388460, 1504165, 1619870, 1730820, 1804998, 1943844, 2105831, 2406664, 2429805, 2776920, 3008330, 3239740, 3461640, 3609996, 3887688, 4211662, 4512495, 4859610, 6016660, 6317493, 6479480, 7219992, 8423324, 9024990, 9719220, 10529155, 12033320, 12634986, 16846648, 18049980, 19438440, 21058310, 25269972, 31587465, 36099960, 42116620, 50539944, 63174930, 84233240, 126349860, 252699720]

約数ペア:

[(1, 252699720), (2, 126349860), (3, 84233240), (4, 63174930), (5, 50539944), (6, 42116620), (7, 36099960), (8, 31587465), (10, 25269972), (12, 21058310), (13, 19438440), (14, 18049980), (15, 16846648), (20, 12634986), (21, 12033320), (24, 10529155), (26, 9719220), (28, 9024990), (30, 8423324), (35, 7219992), (39, 6479480), (40, 6317493), (42, 6016660), (52, 4859610), (56, 4512495), (60, 4211662), (65, 3887688), (70, 3609996), (73, 3461640), (78, 3239740), (84, 3008330), (91, 2776920), (104, 2429805), (105, 2406664), (120, 2105831), (130, 1943844), (140, 1804998), (146, 1730820), (156, 1619870), (168, 1504165), (182, 1388460), (195, 1295896), (210, 1203332), (219, 1153880), (260, 971922), (273, 925640), (280, 902499), (292, 865410), (312, 809935), (317, 797160), (364, 694230), (365, 692328), (390, 647948), (420, 601666), (438, 576940), (455, 555384), (511, 494520), (520, 485961), (546, 462820), (584, 432705), (634, 398580), (728, 347115), (730, 346164), (780, 323974), (840, 300833), (876, 288470), (910, 277692), (949, 266280), (951, 265720), (1022, 247260), (1092, 231410), (1095, 230776), (1268, 199290), (1365, 185128), (1460, 173082), (1533, 164840), (1560, 161987), (1585, 159432), (1752, 144235), (1820, 138846), (1898, 133140), (1902, 132860), (2044, 123630), (2184, 115705), (2190, 115388), (2219, 113880), (2536, 99645), (2555, 98904), (2730, 92564), (2847, 88760), (2920, 86541), (3066, 82420), (3170, 79716), (3640, 69423), (3796, 66570), (3804, 66430), (4088, 61815), (4121, 61320), (4380, 57694), (4438, 56940), (4745, 53256), (4755, 53144), (5110, 49452), (5460, 46282), (5694, 44380), (6132, 41210), (6340, 39858), (6643, 38040), (6657, 37960), (7592, 33285), (7608, 33215), (7665, 32968), (8242, 30660), (8760, 28847), (8876, 28470), (9490, 26628), (9510, 26572), (10220, 24726), (10920, 23141), (11095, 22776), (11388, 22190), (12264, 20605), (12363, 20440), (12680, 19929), (13286, 19020), (13314, 18980), (14235, 17752), (15330, 16484)]