290805792

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 858009600

約数和(自身を除く): 567203808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 37, 38, 48, 57, 62, 74, 76, 93, 96, 111, 114, 124, 139, 148, 152, 186, 222, 228, 248, 278, 296, 304, 372, 417, 444, 456, 496, 556, 589, 592, 608, 703, 744, 834, 888, 912, 992, 1112, 1147, 1178, 1184, 1406, 1488, 1668, 1767, 1776, 1824, 2109, 2224, 2294, 2356, 2641, 2812, 2976, 3336, 3441, 3534, 3552, 4218, 4309, 4448, 4588, 4712, 5143, 5282, 5624, 6672, 6882, 7068, 7923, 8436, 8618, 9176, 9424, 10286, 10564, 11248, 12927, 13344, 13764, 14136, 15429, 15846, 16872, 17236, 18352, 18848, 20572, 21128, 21793, 22496, 25854, 27528, 28272, 30858, 31692, 33744, 34472, 36704, 41144, 42256, 43586, 51708, 55056, 56544, 61716, 63384, 65379, 67488, 68944, 81871, 82288, 84512, 87172, 97717, 103416, 110112, 123432, 126768, 130758, 137888, 159433, 163742, 164576, 174344, 195434, 206832, 245613, 246864, 253536, 261516, 293151, 318866, 327484, 348688, 390868, 413664, 478299, 491226, 493728, 523032, 586302, 637732, 654968, 697376, 781736, 956598, 982452, 1046064, 1172604, 1275464, 1309936, 1563472, 1913196, 1964904, 2092128, 2345208, 2550928, 2619872, 3029227, 3126944, 3826392, 3929808, 4690416, 5101856, 6058454, 7652784, 7859616, 9087681, 9380832, 12116908, 15305568, 18175362, 24233816, 36350724, 48467632, 72701448, 96935264, 145402896, 290805792]

約数ペア:

[(1, 290805792), (2, 145402896), (3, 96935264), (4, 72701448), (6, 48467632), (8, 36350724), (12, 24233816), (16, 18175362), (19, 15305568), (24, 12116908), (31, 9380832), (32, 9087681), (37, 7859616), (38, 7652784), (48, 6058454), (57, 5101856), (62, 4690416), (74, 3929808), (76, 3826392), (93, 3126944), (96, 3029227), (111, 2619872), (114, 2550928), (124, 2345208), (139, 2092128), (148, 1964904), (152, 1913196), (186, 1563472), (222, 1309936), (228, 1275464), (248, 1172604), (278, 1046064), (296, 982452), (304, 956598), (372, 781736), (417, 697376), (444, 654968), (456, 637732), (496, 586302), (556, 523032), (589, 493728), (592, 491226), (608, 478299), (703, 413664), (744, 390868), (834, 348688), (888, 327484), (912, 318866), (992, 293151), (1112, 261516), (1147, 253536), (1178, 246864), (1184, 245613), (1406, 206832), (1488, 195434), (1668, 174344), (1767, 164576), (1776, 163742), (1824, 159433), (2109, 137888), (2224, 130758), (2294, 126768), (2356, 123432), (2641, 110112), (2812, 103416), (2976, 97717), (3336, 87172), (3441, 84512), (3534, 82288), (3552, 81871), (4218, 68944), (4309, 67488), (4448, 65379), (4588, 63384), (4712, 61716), (5143, 56544), (5282, 55056), (5624, 51708), (6672, 43586), (6882, 42256), (7068, 41144), (7923, 36704), (8436, 34472), (8618, 33744), (9176, 31692), (9424, 30858), (10286, 28272), (10564, 27528), (11248, 25854), (12927, 22496), (13344, 21793), (13764, 21128), (14136, 20572), (15429, 18848), (15846, 18352), (16872, 17236)]