181341440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 510771072

約数和(自身を除く): 329429632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 547, 560, 592, 640, 740, 896, 1036, 1094, 1120, 1184, 1280, 1295, 1480, 1792, 2072, 2188, 2240, 2368, 2590, 2735, 2960, 3829, 4144, 4376, 4480, 4736, 5180, 5470, 5920, 7658, 8288, 8752, 8960, 9472, 10360, 10940, 11840, 15316, 16576, 17504, 19145, 20239, 20720, 21880, 23680, 30632, 33152, 35008, 38290, 40478, 41440, 43760, 47360, 61264, 66304, 70016, 76580, 80956, 82880, 87520, 101195, 122528, 140032, 141673, 153160, 161912, 165760, 175040, 202390, 245056, 283346, 306320, 323824, 331520, 350080, 404780, 490112, 566692, 612640, 647648, 700160, 708365, 809560, 980224, 1133384, 1225280, 1295296, 1416730, 1619120, 2266768, 2450560, 2590592, 2833460, 3238240, 4533536, 4901120, 5181184, 5666920, 6476480, 9067072, 11333840, 12952960, 18134144, 22667680, 25905920, 36268288, 45335360, 90670720, 181341440]

約数ペア:

[(1, 181341440), (2, 90670720), (4, 45335360), (5, 36268288), (7, 25905920), (8, 22667680), (10, 18134144), (14, 12952960), (16, 11333840), (20, 9067072), (28, 6476480), (32, 5666920), (35, 5181184), (37, 4901120), (40, 4533536), (56, 3238240), (64, 2833460), (70, 2590592), (74, 2450560), (80, 2266768), (112, 1619120), (128, 1416730), (140, 1295296), (148, 1225280), (160, 1133384), (185, 980224), (224, 809560), (256, 708365), (259, 700160), (280, 647648), (296, 612640), (320, 566692), (370, 490112), (448, 404780), (518, 350080), (547, 331520), (560, 323824), (592, 306320), (640, 283346), (740, 245056), (896, 202390), (1036, 175040), (1094, 165760), (1120, 161912), (1184, 153160), (1280, 141673), (1295, 140032), (1480, 122528), (1792, 101195), (2072, 87520), (2188, 82880), (2240, 80956), (2368, 76580), (2590, 70016), (2735, 66304), (2960, 61264), (3829, 47360), (4144, 43760), (4376, 41440), (4480, 40478), (4736, 38290), (5180, 35008), (5470, 33152), (5920, 30632), (7658, 23680), (8288, 21880), (8752, 20720), (8960, 20239), (9472, 19145), (10360, 17504), (10940, 16576), (11840, 15316)]