309620808

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1067040000

約数和(自身を除く): 757419192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 49, 56, 57, 62, 63, 72, 76, 84, 93, 98, 114, 124, 126, 133, 147, 149, 152, 168, 171, 186, 196, 217, 228, 248, 252, 266, 279, 294, 298, 342, 372, 392, 399, 434, 441, 447, 456, 504, 532, 558, 588, 589, 596, 651, 684, 744, 798, 868, 882, 894, 931, 1043, 1064, 1116, 1176, 1178, 1192, 1197, 1302, 1341, 1368, 1519, 1596, 1736, 1764, 1767, 1788, 1862, 1953, 2086, 2232, 2356, 2394, 2604, 2682, 2793, 2831, 3038, 3129, 3192, 3528, 3534, 3576, 3724, 3906, 4123, 4172, 4557, 4619, 4712, 4788, 5208, 5301, 5364, 5586, 5662, 6076, 6258, 7068, 7301, 7448, 7812, 8246, 8344, 8379, 8493, 9114, 9238, 9387, 9576, 10602, 10728, 11172, 11324, 12152, 12369, 12516, 13671, 13857, 14136, 14602, 15624, 16492, 16758, 16986, 18228, 18476, 18774, 19817, 21204, 21903, 22344, 22648, 24738, 25032, 25479, 27342, 27714, 28861, 29204, 32333, 32984, 33516, 33972, 36456, 36952, 37107, 37548, 39634, 41571, 42408, 43806, 49476, 50958, 54684, 55428, 57722, 58408, 59451, 64666, 65709, 67032, 67944, 74214, 75096, 79268, 83142, 86583, 87612, 87761, 96999, 98952, 101916, 109368, 110856, 115444, 118902, 129332, 131418, 138719, 148428, 158536, 166284, 173166, 175224, 175522, 178353, 193998, 203832, 226331, 230888, 237804, 258664, 259749, 262836, 263283, 277438, 290997, 296856, 332568, 346332, 351044, 356706, 387996, 416157, 452662, 475608, 519498, 525672, 526566, 554876, 581994, 614327, 678993, 692664, 702088, 713412, 775992, 789849, 832314, 905324, 1038996, 1053132, 1109752, 1163988, 1228654, 1248471, 1357986, 1426824, 1579698, 1664628, 1810648, 1842981, 2036979, 2077992, 2106264, 2327976, 2457308, 2496942, 2715972, 3159396, 3329256, 3685962, 4073958, 4300289, 4914616, 4993884, 5431944, 5528943, 6318792, 7371924, 8147916, 8600578, 9987768, 11057886, 12900867, 14743848, 16295832, 17201156, 22115772, 25801734, 34402312, 38702601, 44231544, 51603468, 77405202, 103206936, 154810404, 309620808]

約数ペア:

[(1, 309620808), (2, 154810404), (3, 103206936), (4, 77405202), (6, 51603468), (7, 44231544), (8, 38702601), (9, 34402312), (12, 25801734), (14, 22115772), (18, 17201156), (19, 16295832), (21, 14743848), (24, 12900867), (28, 11057886), (31, 9987768), (36, 8600578), (38, 8147916), (42, 7371924), (49, 6318792), (56, 5528943), (57, 5431944), (62, 4993884), (63, 4914616), (72, 4300289), (76, 4073958), (84, 3685962), (93, 3329256), (98, 3159396), (114, 2715972), (124, 2496942), (126, 2457308), (133, 2327976), (147, 2106264), (149, 2077992), (152, 2036979), (168, 1842981), (171, 1810648), (186, 1664628), (196, 1579698), (217, 1426824), (228, 1357986), (248, 1248471), (252, 1228654), (266, 1163988), (279, 1109752), (294, 1053132), (298, 1038996), (342, 905324), (372, 832314), (392, 789849), (399, 775992), (434, 713412), (441, 702088), (447, 692664), (456, 678993), (504, 614327), (532, 581994), (558, 554876), (588, 526566), (589, 525672), (596, 519498), (651, 475608), (684, 452662), (744, 416157), (798, 387996), (868, 356706), (882, 351044), (894, 346332), (931, 332568), (1043, 296856), (1064, 290997), (1116, 277438), (1176, 263283), (1178, 262836), (1192, 259749), (1197, 258664), (1302, 237804), (1341, 230888), (1368, 226331), (1519, 203832), (1596, 193998), (1736, 178353), (1764, 175522), (1767, 175224), (1788, 173166), (1862, 166284), (1953, 158536), (2086, 148428), (2232, 138719), (2356, 131418), (2394, 129332), (2604, 118902), (2682, 115444), (2793, 110856), (2831, 109368), (3038, 101916), (3129, 98952), (3192, 96999), (3528, 87761), (3534, 87612), (3576, 86583), (3724, 83142), (3906, 79268), (4123, 75096), (4172, 74214), (4557, 67944), (4619, 67032), (4712, 65709), (4788, 64666), (5208, 59451), (5301, 58408), (5364, 57722), (5586, 55428), (5662, 54684), (6076, 50958), (6258, 49476), (7068, 43806), (7301, 42408), (7448, 41571), (7812, 39634), (8246, 37548), (8344, 37107), (8379, 36952), (8493, 36456), (9114, 33972), (9238, 33516), (9387, 32984), (9576, 32333), (10602, 29204), (10728, 28861), (11172, 27714), (11324, 27342), (12152, 25479), (12369, 25032), (12516, 24738), (13671, 22648), (13857, 22344), (14136, 21903), (14602, 21204), (15624, 19817), (16492, 18774), (16758, 18476), (16986, 18228)]