720950880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3789

約数の個数: 192

約数和(自身を含む): 2525257728

約数和(自身を除く): 1804306848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3720, 3727, 4030, 4836, 4960, 6045, 6240, 6448, 7440, 7454, 8060, 9672, 11181, 12090, 12896, 14880, 14908, 16120, 18635, 19344, 22362, 24180, 29816, 32240, 37270, 38688, 44724, 48360, 48451, 55905, 59632, 64480, 74540, 89448, 96720, 96902, 111810, 115537, 119264, 145353, 149080, 178896, 193440, 193804, 223620, 231074, 242255, 290706, 298160, 346611, 357792, 387608, 447240, 462148, 484510, 577685, 581412, 596320, 693222, 726765, 775216, 894480, 924296, 969020, 1155370, 1162824, 1386444, 1453530, 1501981, 1550432, 1733055, 1788960, 1848592, 1938040, 2310740, 2325648, 2772888, 2907060, 3003962, 3466110, 3697184, 3876080, 4505943, 4621480, 4651296, 5545776, 5814120, 6007924, 6932220, 7509905, 7752160, 9011886, 9242960, 11091552, 11628240, 12015848, 13864440, 15019810, 18023772, 18485920, 22529715, 23256480, 24031696, 27728880, 30039620, 36047544, 45059430, 48063392, 55457760, 60079240, 72095088, 90118860, 120158480, 144190176, 180237720, 240316960, 360475440, 720950880]

約数ペア:

[(1, 720950880), (2, 360475440), (3, 240316960), (4, 180237720), (5, 144190176), (6, 120158480), (8, 90118860), (10, 72095088), (12, 60079240), (13, 55457760), (15, 48063392), (16, 45059430), (20, 36047544), (24, 30039620), (26, 27728880), (30, 24031696), (31, 23256480), (32, 22529715), (39, 18485920), (40, 18023772), (48, 15019810), (52, 13864440), (60, 12015848), (62, 11628240), (65, 11091552), (78, 9242960), (80, 9011886), (93, 7752160), (96, 7509905), (104, 6932220), (120, 6007924), (124, 5814120), (130, 5545776), (155, 4651296), (156, 4621480), (160, 4505943), (186, 3876080), (195, 3697184), (208, 3466110), (240, 3003962), (248, 2907060), (260, 2772888), (310, 2325648), (312, 2310740), (372, 1938040), (390, 1848592), (403, 1788960), (416, 1733055), (465, 1550432), (480, 1501981), (496, 1453530), (520, 1386444), (620, 1162824), (624, 1155370), (744, 969020), (780, 924296), (806, 894480), (930, 775216), (992, 726765), (1040, 693222), (1209, 596320), (1240, 581412), (1248, 577685), (1488, 484510), (1560, 462148), (1612, 447240), (1860, 387608), (2015, 357792), (2080, 346611), (2418, 298160), (2480, 290706), (2976, 242255), (3120, 231074), (3224, 223620), (3720, 193804), (3727, 193440), (4030, 178896), (4836, 149080), (4960, 145353), (6045, 119264), (6240, 115537), (6448, 111810), (7440, 96902), (7454, 96720), (8060, 89448), (9672, 74540), (11181, 64480), (12090, 59632), (12896, 55905), (14880, 48451), (14908, 48360), (16120, 44724), (18635, 38688), (19344, 37270), (22362, 32240), (24180, 29816)]