680916984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 2101248000

約数和(自身を除く): 1420331016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 31, 33, 38, 44, 57, 58, 62, 66, 76, 87, 88, 93, 114, 116, 124, 132, 151, 152, 174, 186, 209, 228, 232, 248, 264, 302, 319, 341, 348, 372, 418, 453, 456, 551, 589, 604, 627, 638, 682, 696, 744, 836, 899, 906, 957, 1023, 1102, 1178, 1208, 1254, 1276, 1364, 1653, 1661, 1672, 1767, 1798, 1812, 1914, 2046, 2204, 2356, 2508, 2552, 2697, 2728, 2869, 3306, 3322, 3534, 3596, 3624, 3828, 4092, 4379, 4408, 4681, 4712, 4983, 5016, 5394, 5738, 6061, 6479, 6612, 6644, 7068, 7192, 7656, 8184, 8607, 8758, 9362, 9889, 9966, 10788, 11476, 12122, 12958, 13137, 13224, 13288, 14043, 14136, 17081, 17214, 17516, 18183, 18724, 19437, 19778, 19932, 21576, 22952, 24244, 25916, 26274, 28086, 29667, 31559, 34162, 34428, 35032, 36366, 37448, 38874, 39556, 39864, 48169, 48488, 51243, 51491, 51832, 52548, 56172, 59334, 63118, 68324, 68856, 72732, 77748, 79112, 83201, 88939, 94677, 96338, 102486, 102982, 105096, 112344, 118668, 126236, 135749, 136648, 144507, 145464, 154473, 155496, 166402, 177878, 187891, 189354, 192676, 204972, 205964, 237336, 249603, 252472, 266817, 271498, 289014, 308946, 332804, 355756, 375782, 378708, 385352, 407247, 409944, 411928, 499206, 533634, 542996, 563673, 578028, 617892, 665608, 711512, 751564, 757416, 814494, 915211, 978329, 998412, 1067268, 1085992, 1127346, 1156056, 1235784, 1493239, 1503128, 1628988, 1830422, 1956658, 1996824, 2134536, 2254692, 2579231, 2745633, 2934987, 2986478, 3257976, 3660844, 3913316, 4479717, 4509384, 5158462, 5491266, 5869974, 5972956, 7321688, 7737693, 7826632, 8959434, 10316924, 10982532, 11739948, 11945912, 15475386, 17918868, 20633848, 21965064, 23479896, 28371541, 30950772, 35837736, 56743082, 61901544, 85114623, 113486164, 170229246, 226972328, 340458492, 680916984]

約数ペア:

[(1, 680916984), (2, 340458492), (3, 226972328), (4, 170229246), (6, 113486164), (8, 85114623), (11, 61901544), (12, 56743082), (19, 35837736), (22, 30950772), (24, 28371541), (29, 23479896), (31, 21965064), (33, 20633848), (38, 17918868), (44, 15475386), (57, 11945912), (58, 11739948), (62, 10982532), (66, 10316924), (76, 8959434), (87, 7826632), (88, 7737693), (93, 7321688), (114, 5972956), (116, 5869974), (124, 5491266), (132, 5158462), (151, 4509384), (152, 4479717), (174, 3913316), (186, 3660844), (209, 3257976), (228, 2986478), (232, 2934987), (248, 2745633), (264, 2579231), (302, 2254692), (319, 2134536), (341, 1996824), (348, 1956658), (372, 1830422), (418, 1628988), (453, 1503128), (456, 1493239), (551, 1235784), (589, 1156056), (604, 1127346), (627, 1085992), (638, 1067268), (682, 998412), (696, 978329), (744, 915211), (836, 814494), (899, 757416), (906, 751564), (957, 711512), (1023, 665608), (1102, 617892), (1178, 578028), (1208, 563673), (1254, 542996), (1276, 533634), (1364, 499206), (1653, 411928), (1661, 409944), (1672, 407247), (1767, 385352), (1798, 378708), (1812, 375782), (1914, 355756), (2046, 332804), (2204, 308946), (2356, 289014), (2508, 271498), (2552, 266817), (2697, 252472), (2728, 249603), (2869, 237336), (3306, 205964), (3322, 204972), (3534, 192676), (3596, 189354), (3624, 187891), (3828, 177878), (4092, 166402), (4379, 155496), (4408, 154473), (4681, 145464), (4712, 144507), (4983, 136648), (5016, 135749), (5394, 126236), (5738, 118668), (6061, 112344), (6479, 105096), (6612, 102982), (6644, 102486), (7068, 96338), (7192, 94677), (7656, 88939), (8184, 83201), (8607, 79112), (8758, 77748), (9362, 72732), (9889, 68856), (9966, 68324), (10788, 63118), (11476, 59334), (12122, 56172), (12958, 52548), (13137, 51832), (13224, 51491), (13288, 51243), (14043, 48488), (14136, 48169), (17081, 39864), (17214, 39556), (17516, 38874), (18183, 37448), (18724, 36366), (19437, 35032), (19778, 34428), (19932, 34162), (21576, 31559), (22952, 29667), (24244, 28086), (25916, 26274)]