664758420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 2059223040

約数和(自身を除く): 1394464620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 41, 46, 60, 62, 69, 82, 92, 93, 115, 123, 124, 138, 155, 164, 186, 205, 230, 246, 276, 310, 345, 372, 379, 410, 460, 465, 492, 615, 620, 690, 713, 758, 820, 930, 943, 1137, 1230, 1271, 1380, 1426, 1516, 1860, 1886, 1895, 2139, 2274, 2460, 2542, 2829, 2852, 3565, 3772, 3790, 3813, 4278, 4548, 4715, 5084, 5658, 5685, 6355, 7130, 7580, 7626, 8556, 8717, 9430, 10695, 11316, 11370, 11749, 12710, 14145, 14260, 15252, 15539, 17434, 18860, 19065, 21390, 22740, 23498, 25420, 26151, 28290, 29233, 31078, 34868, 35247, 38130, 42780, 43585, 46617, 46996, 52302, 56580, 58466, 58745, 62156, 70494, 76260, 77695, 87170, 87699, 93234, 104604, 116932, 117490, 130755, 140988, 146165, 155390, 174340, 175398, 176235, 186468, 233085, 234980, 261510, 270227, 292330, 310780, 350796, 352470, 357397, 438495, 466170, 481709, 523020, 540454, 584660, 704940, 714794, 810681, 876990, 932340, 963418, 1072191, 1080908, 1351135, 1429588, 1445127, 1621362, 1753980, 1786985, 1926836, 2144382, 2408545, 2702270, 2890254, 3242724, 3573970, 4053405, 4288764, 4817090, 5360955, 5404540, 5780508, 7147940, 7225635, 8106810, 9634180, 10721910, 11079307, 14451270, 16213620, 21443820, 22158614, 28902540, 33237921, 44317228, 55396535, 66475842, 110793070, 132951684, 166189605, 221586140, 332379210, 664758420]

約数ペア:

[(1, 664758420), (2, 332379210), (3, 221586140), (4, 166189605), (5, 132951684), (6, 110793070), (10, 66475842), (12, 55396535), (15, 44317228), (20, 33237921), (23, 28902540), (30, 22158614), (31, 21443820), (41, 16213620), (46, 14451270), (60, 11079307), (62, 10721910), (69, 9634180), (82, 8106810), (92, 7225635), (93, 7147940), (115, 5780508), (123, 5404540), (124, 5360955), (138, 4817090), (155, 4288764), (164, 4053405), (186, 3573970), (205, 3242724), (230, 2890254), (246, 2702270), (276, 2408545), (310, 2144382), (345, 1926836), (372, 1786985), (379, 1753980), (410, 1621362), (460, 1445127), (465, 1429588), (492, 1351135), (615, 1080908), (620, 1072191), (690, 963418), (713, 932340), (758, 876990), (820, 810681), (930, 714794), (943, 704940), (1137, 584660), (1230, 540454), (1271, 523020), (1380, 481709), (1426, 466170), (1516, 438495), (1860, 357397), (1886, 352470), (1895, 350796), (2139, 310780), (2274, 292330), (2460, 270227), (2542, 261510), (2829, 234980), (2852, 233085), (3565, 186468), (3772, 176235), (3790, 175398), (3813, 174340), (4278, 155390), (4548, 146165), (4715, 140988), (5084, 130755), (5658, 117490), (5685, 116932), (6355, 104604), (7130, 93234), (7580, 87699), (7626, 87170), (8556, 77695), (8717, 76260), (9430, 70494), (10695, 62156), (11316, 58745), (11370, 58466), (11749, 56580), (12710, 52302), (14145, 46996), (14260, 46617), (15252, 43585), (15539, 42780), (17434, 38130), (18860, 35247), (19065, 34868), (21390, 31078), (22740, 29233), (23498, 28290), (25420, 26151)]