272641080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 859921920

約数和(自身を除く): 587280840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 345, 346, 460, 519, 552, 571, 690, 692, 865, 920, 1038, 1142, 1380, 1384, 1713, 1730, 2076, 2284, 2595, 2760, 2855, 3426, 3460, 3979, 4152, 4568, 5190, 5710, 6852, 6920, 7958, 8565, 10380, 11420, 11937, 13133, 13704, 15916, 17130, 19895, 20760, 22840, 23874, 26266, 31832, 34260, 39399, 39790, 47748, 52532, 59685, 65665, 68520, 78798, 79580, 95496, 98783, 105064, 119370, 131330, 157596, 159160, 196995, 197566, 238740, 262660, 296349, 315192, 393990, 395132, 477480, 493915, 525320, 592698, 787980, 790264, 987830, 1185396, 1481745, 1575960, 1975660, 2272009, 2370792, 2963490, 3951320, 4544018, 5926980, 6816027, 9088036, 11360045, 11853960, 13632054, 18176072, 22720090, 27264108, 34080135, 45440180, 54528216, 68160270, 90880360, 136320540, 272641080]

約数ペア:

[(1, 272641080), (2, 136320540), (3, 90880360), (4, 68160270), (5, 54528216), (6, 45440180), (8, 34080135), (10, 27264108), (12, 22720090), (15, 18176072), (20, 13632054), (23, 11853960), (24, 11360045), (30, 9088036), (40, 6816027), (46, 5926980), (60, 4544018), (69, 3951320), (92, 2963490), (115, 2370792), (120, 2272009), (138, 1975660), (173, 1575960), (184, 1481745), (230, 1185396), (276, 987830), (345, 790264), (346, 787980), (460, 592698), (519, 525320), (552, 493915), (571, 477480), (690, 395132), (692, 393990), (865, 315192), (920, 296349), (1038, 262660), (1142, 238740), (1380, 197566), (1384, 196995), (1713, 159160), (1730, 157596), (2076, 131330), (2284, 119370), (2595, 105064), (2760, 98783), (2855, 95496), (3426, 79580), (3460, 78798), (3979, 68520), (4152, 65665), (4568, 59685), (5190, 52532), (5710, 47748), (6852, 39790), (6920, 39399), (7958, 34260), (8565, 31832), (10380, 26266), (11420, 23874), (11937, 22840), (13133, 20760), (13704, 19895), (15916, 17130)]