728167680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2097

約数の個数: 216

約数和(自身を含む): 2601930240

約数和(自身を除く): 1873762560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2039, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4078, 4464, 4960, 5580, 5760, 5952, 6117, 7440, 7936, 8156, 8928, 9920, 10195, 11160, 11520, 11904, 12234, 14880, 16312, 17856, 18351, 19840, 20390, 22320, 23808, 24468, 29760, 30585, 32624, 35712, 36702, 39680, 40780, 44640, 48936, 59520, 61170, 63209, 65248, 71424, 73404, 81560, 89280, 91755, 97872, 119040, 122340, 126418, 130496, 146808, 163120, 178560, 183510, 189627, 195744, 244680, 252836, 260992, 293616, 316045, 326240, 357120, 367020, 379254, 391488, 489360, 505672, 521984, 568881, 587232, 632090, 652480, 734040, 758508, 782976, 948135, 978720, 1011344, 1137762, 1174464, 1264180, 1304960, 1468080, 1517016, 1565952, 1896270, 1957440, 2022688, 2275524, 2348928, 2528360, 2609920, 2844405, 2936160, 3034032, 3792540, 3914880, 4045376, 4551048, 4697856, 5056720, 5688810, 5872320, 6068064, 7585080, 7829760, 8090752, 9102096, 10113440, 11377620, 11744640, 12136128, 15170160, 16181504, 18204192, 20226880, 22755240, 23489280, 24272256, 30340320, 36408384, 40453760, 45510480, 48544512, 60680640, 72816768, 80907520, 91020960, 121361280, 145633536, 182041920, 242722560, 364083840, 728167680]

約数ペア:

[(1, 728167680), (2, 364083840), (3, 242722560), (4, 182041920), (5, 145633536), (6, 121361280), (8, 91020960), (9, 80907520), (10, 72816768), (12, 60680640), (15, 48544512), (16, 45510480), (18, 40453760), (20, 36408384), (24, 30340320), (30, 24272256), (31, 23489280), (32, 22755240), (36, 20226880), (40, 18204192), (45, 16181504), (48, 15170160), (60, 12136128), (62, 11744640), (64, 11377620), (72, 10113440), (80, 9102096), (90, 8090752), (93, 7829760), (96, 7585080), (120, 6068064), (124, 5872320), (128, 5688810), (144, 5056720), (155, 4697856), (160, 4551048), (180, 4045376), (186, 3914880), (192, 3792540), (240, 3034032), (248, 2936160), (256, 2844405), (279, 2609920), (288, 2528360), (310, 2348928), (320, 2275524), (360, 2022688), (372, 1957440), (384, 1896270), (465, 1565952), (480, 1517016), (496, 1468080), (558, 1304960), (576, 1264180), (620, 1174464), (640, 1137762), (720, 1011344), (744, 978720), (768, 948135), (930, 782976), (960, 758508), (992, 734040), (1116, 652480), (1152, 632090), (1240, 587232), (1280, 568881), (1395, 521984), (1440, 505672), (1488, 489360), (1860, 391488), (1920, 379254), (1984, 367020), (2039, 357120), (2232, 326240), (2304, 316045), (2480, 293616), (2790, 260992), (2880, 252836), (2976, 244680), (3720, 195744), (3840, 189627), (3968, 183510), (4078, 178560), (4464, 163120), (4960, 146808), (5580, 130496), (5760, 126418), (5952, 122340), (6117, 119040), (7440, 97872), (7936, 91755), (8156, 89280), (8928, 81560), (9920, 73404), (10195, 71424), (11160, 65248), (11520, 63209), (11904, 61170), (12234, 59520), (14880, 48936), (16312, 44640), (17856, 40780), (18351, 39680), (19840, 36702), (20390, 35712), (22320, 32624), (23808, 30585), (24468, 29760)]