1791642120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3735

約数の個数: 128

約数和(自身を含む): 5570605440

約数和(自身を除く): 3778963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 113, 120, 148, 185, 222, 226, 296, 339, 370, 444, 452, 555, 565, 678, 740, 888, 904, 1110, 1130, 1356, 1480, 1695, 2220, 2260, 2712, 3390, 3571, 4181, 4440, 4520, 6780, 7142, 8362, 10713, 12543, 13560, 14284, 16724, 17855, 20905, 21426, 25086, 28568, 33448, 35710, 41810, 42852, 50172, 53565, 62715, 71420, 83620, 85704, 100344, 107130, 125430, 132127, 142840, 167240, 214260, 250860, 264254, 396381, 403523, 428520, 501720, 528508, 660635, 792762, 807046, 1057016, 1210569, 1321270, 1585524, 1614092, 1981905, 2017615, 2421138, 2642540, 3171048, 3228184, 3963810, 4035230, 4842276, 5285080, 6052845, 7927620, 8070460, 9684552, 12105690, 14930351, 15855240, 16140920, 24211380, 29860702, 44791053, 48422760, 59721404, 74651755, 89582106, 119442808, 149303510, 179164212, 223955265, 298607020, 358328424, 447910530, 597214040, 895821060, 1791642120]

約数ペア:

[(1, 1791642120), (2, 895821060), (3, 597214040), (4, 447910530), (5, 358328424), (6, 298607020), (8, 223955265), (10, 179164212), (12, 149303510), (15, 119442808), (20, 89582106), (24, 74651755), (30, 59721404), (37, 48422760), (40, 44791053), (60, 29860702), (74, 24211380), (111, 16140920), (113, 15855240), (120, 14930351), (148, 12105690), (185, 9684552), (222, 8070460), (226, 7927620), (296, 6052845), (339, 5285080), (370, 4842276), (444, 4035230), (452, 3963810), (555, 3228184), (565, 3171048), (678, 2642540), (740, 2421138), (888, 2017615), (904, 1981905), (1110, 1614092), (1130, 1585524), (1356, 1321270), (1480, 1210569), (1695, 1057016), (2220, 807046), (2260, 792762), (2712, 660635), (3390, 528508), (3571, 501720), (4181, 428520), (4440, 403523), (4520, 396381), (6780, 264254), (7142, 250860), (8362, 214260), (10713, 167240), (12543, 142840), (13560, 132127), (14284, 125430), (16724, 107130), (17855, 100344), (20905, 85704), (21426, 83620), (25086, 71420), (28568, 62715), (33448, 53565), (35710, 50172), (41810, 42852)]