689212160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 2086449792

約数和(自身を除く): 1397237632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 64, 65, 70, 80, 91, 97, 104, 112, 122, 128, 130, 140, 160, 182, 194, 208, 224, 244, 256, 260, 280, 305, 320, 364, 388, 416, 427, 448, 455, 485, 488, 520, 560, 610, 640, 679, 728, 776, 793, 832, 854, 896, 910, 970, 976, 1040, 1120, 1220, 1261, 1280, 1358, 1456, 1552, 1586, 1664, 1708, 1792, 1820, 1940, 1952, 2080, 2135, 2240, 2440, 2522, 2716, 2912, 3104, 3172, 3328, 3395, 3416, 3640, 3880, 3904, 3965, 4160, 4270, 4480, 4880, 5044, 5432, 5551, 5824, 5917, 6208, 6305, 6344, 6790, 6832, 7280, 7760, 7808, 7930, 8320, 8540, 8827, 8960, 9760, 10088, 10864, 11102, 11648, 11834, 12416, 12610, 12688, 13580, 13664, 14560, 15520, 15616, 15860, 16640, 17080, 17654, 19520, 20176, 21728, 22204, 23296, 23668, 24832, 25220, 25376, 27160, 27328, 27755, 29120, 29585, 31040, 31720, 34160, 35308, 39040, 40352, 41419, 43456, 44135, 44408, 47336, 50440, 50752, 54320, 54656, 55510, 58240, 59170, 62080, 63440, 68320, 70616, 76921, 78080, 80704, 82838, 86912, 88270, 88816, 94672, 100880, 101504, 108640, 109312, 111020, 116480, 118340, 124160, 126880, 136640, 141232, 153842, 161408, 165676, 173824, 176540, 177632, 189344, 201760, 203008, 207095, 217280, 222040, 236680, 253760, 273280, 282464, 307684, 322816, 331352, 353080, 355264, 378688, 384605, 403520, 414190, 434560, 444080, 473360, 507520, 538447, 546560, 564928, 615368, 662704, 706160, 710528, 757376, 769210, 807040, 828380, 869120, 888160, 946720, 1015040, 1076894, 1129856, 1230736, 1325408, 1412320, 1421056, 1514752, 1538420, 1614080, 1656760, 1776320, 1893440, 2153788, 2259712, 2461472, 2650816, 2692235, 2824640, 3076840, 3313520, 3552640, 3786880, 4307576, 4922944, 5301632, 5384470, 5649280, 6153680, 6627040, 7105280, 7573760, 8615152, 9845888, 10603264, 10768940, 11298560, 12307360, 13254080, 17230304, 19691776, 21537880, 24614720, 26508160, 34460608, 43075760, 49229440, 53016320, 68921216, 86151520, 98458880, 137842432, 172303040, 344606080, 689212160]

約数ペア:

[(1, 689212160), (2, 344606080), (4, 172303040), (5, 137842432), (7, 98458880), (8, 86151520), (10, 68921216), (13, 53016320), (14, 49229440), (16, 43075760), (20, 34460608), (26, 26508160), (28, 24614720), (32, 21537880), (35, 19691776), (40, 17230304), (52, 13254080), (56, 12307360), (61, 11298560), (64, 10768940), (65, 10603264), (70, 9845888), (80, 8615152), (91, 7573760), (97, 7105280), (104, 6627040), (112, 6153680), (122, 5649280), (128, 5384470), (130, 5301632), (140, 4922944), (160, 4307576), (182, 3786880), (194, 3552640), (208, 3313520), (224, 3076840), (244, 2824640), (256, 2692235), (260, 2650816), (280, 2461472), (305, 2259712), (320, 2153788), (364, 1893440), (388, 1776320), (416, 1656760), (427, 1614080), (448, 1538420), (455, 1514752), (485, 1421056), (488, 1412320), (520, 1325408), (560, 1230736), (610, 1129856), (640, 1076894), (679, 1015040), (728, 946720), (776, 888160), (793, 869120), (832, 828380), (854, 807040), (896, 769210), (910, 757376), (970, 710528), (976, 706160), (1040, 662704), (1120, 615368), (1220, 564928), (1261, 546560), (1280, 538447), (1358, 507520), (1456, 473360), (1552, 444080), (1586, 434560), (1664, 414190), (1708, 403520), (1792, 384605), (1820, 378688), (1940, 355264), (1952, 353080), (2080, 331352), (2135, 322816), (2240, 307684), (2440, 282464), (2522, 273280), (2716, 253760), (2912, 236680), (3104, 222040), (3172, 217280), (3328, 207095), (3395, 203008), (3416, 201760), (3640, 189344), (3880, 177632), (3904, 176540), (3965, 173824), (4160, 165676), (4270, 161408), (4480, 153842), (4880, 141232), (5044, 136640), (5432, 126880), (5551, 124160), (5824, 118340), (5917, 116480), (6208, 111020), (6305, 109312), (6344, 108640), (6790, 101504), (6832, 100880), (7280, 94672), (7760, 88816), (7808, 88270), (7930, 86912), (8320, 82838), (8540, 80704), (8827, 78080), (8960, 76921), (9760, 70616), (10088, 68320), (10864, 63440), (11102, 62080), (11648, 59170), (11834, 58240), (12416, 55510), (12610, 54656), (12688, 54320), (13580, 50752), (13664, 50440), (14560, 47336), (15520, 44408), (15616, 44135), (15860, 43456), (16640, 41419), (17080, 40352), (17654, 39040), (19520, 35308), (20176, 34160), (21728, 31720), (22204, 31040), (23296, 29585), (23668, 29120), (24832, 27755), (25220, 27328), (25376, 27160)]