180237720

素因数分解:

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

素因数の和:3785

約数の個数: 128

約数和(自身を含む): 601251840

約数和(自身を除く): 421014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 3727, 4030, 4836, 6045, 7454, 8060, 9672, 11181, 12090, 14908, 16120, 18635, 22362, 24180, 29816, 37270, 44724, 48360, 48451, 55905, 74540, 89448, 96902, 111810, 115537, 145353, 149080, 193804, 223620, 231074, 242255, 290706, 346611, 387608, 447240, 462148, 484510, 577685, 581412, 693222, 726765, 924296, 969020, 1155370, 1162824, 1386444, 1453530, 1501981, 1733055, 1938040, 2310740, 2772888, 2907060, 3003962, 3466110, 4505943, 4621480, 5814120, 6007924, 6932220, 7509905, 9011886, 12015848, 13864440, 15019810, 18023772, 22529715, 30039620, 36047544, 45059430, 60079240, 90118860, 180237720]

約数ペア:

[(1, 180237720), (2, 90118860), (3, 60079240), (4, 45059430), (5, 36047544), (6, 30039620), (8, 22529715), (10, 18023772), (12, 15019810), (13, 13864440), (15, 12015848), (20, 9011886), (24, 7509905), (26, 6932220), (30, 6007924), (31, 5814120), (39, 4621480), (40, 4505943), (52, 3466110), (60, 3003962), (62, 2907060), (65, 2772888), (78, 2310740), (93, 1938040), (104, 1733055), (120, 1501981), (124, 1453530), (130, 1386444), (155, 1162824), (156, 1155370), (186, 969020), (195, 924296), (248, 726765), (260, 693222), (310, 581412), (312, 577685), (372, 484510), (390, 462148), (403, 447240), (465, 387608), (520, 346611), (620, 290706), (744, 242255), (780, 231074), (806, 223620), (930, 193804), (1209, 149080), (1240, 145353), (1560, 115537), (1612, 111810), (1860, 96902), (2015, 89448), (2418, 74540), (3224, 55905), (3720, 48451), (3727, 48360), (4030, 44724), (4836, 37270), (6045, 29816), (7454, 24180), (8060, 22362), (9672, 18635), (11181, 16120), (12090, 14908)]