245312040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6379

約数の個数: 128

約数和(自身を含む): 820368000

約数和(自身を除く): 575055960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6329, 6460, 7752, 9690, 12658, 12920, 18987, 19380, 25316, 31645, 37974, 38760, 50632, 63290, 75948, 94935, 107593, 120251, 126580, 151896, 189870, 215186, 240502, 253160, 322779, 360753, 379740, 430372, 481004, 537965, 601255, 645558, 721506, 759480, 860744, 962008, 1075930, 1202510, 1291116, 1443012, 1613895, 1803765, 2044267, 2151860, 2405020, 2582232, 2886024, 3227790, 3607530, 4088534, 4303720, 4810040, 6132801, 6455580, 7215060, 8177068, 10221335, 12265602, 12911160, 14430120, 16354136, 20442670, 24531204, 30664005, 40885340, 49062408, 61328010, 81770680, 122656020, 245312040]

約数ペア:

[(1, 245312040), (2, 122656020), (3, 81770680), (4, 61328010), (5, 49062408), (6, 40885340), (8, 30664005), (10, 24531204), (12, 20442670), (15, 16354136), (17, 14430120), (19, 12911160), (20, 12265602), (24, 10221335), (30, 8177068), (34, 7215060), (38, 6455580), (40, 6132801), (51, 4810040), (57, 4303720), (60, 4088534), (68, 3607530), (76, 3227790), (85, 2886024), (95, 2582232), (102, 2405020), (114, 2151860), (120, 2044267), (136, 1803765), (152, 1613895), (170, 1443012), (190, 1291116), (204, 1202510), (228, 1075930), (255, 962008), (285, 860744), (323, 759480), (340, 721506), (380, 645558), (408, 601255), (456, 537965), (510, 481004), (570, 430372), (646, 379740), (680, 360753), (760, 322779), (969, 253160), (1020, 240502), (1140, 215186), (1292, 189870), (1615, 151896), (1938, 126580), (2040, 120251), (2280, 107593), (2584, 94935), (3230, 75948), (3876, 63290), (4845, 50632), (6329, 38760), (6460, 37974), (7752, 31645), (9690, 25316), (12658, 19380), (12920, 18987)]