238575260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 423317860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 53, 55, 70, 74, 77, 79, 106, 110, 140, 148, 154, 158, 185, 212, 220, 259, 265, 308, 316, 370, 371, 385, 395, 407, 518, 530, 553, 583, 740, 742, 770, 790, 814, 869, 1036, 1060, 1106, 1166, 1295, 1484, 1540, 1580, 1628, 1738, 1855, 1961, 2035, 2212, 2332, 2590, 2765, 2849, 2915, 2923, 3476, 3710, 3922, 4070, 4081, 4187, 4345, 5180, 5530, 5698, 5830, 5846, 6083, 7420, 7844, 8140, 8162, 8374, 8690, 9805, 11060, 11396, 11660, 11692, 12166, 13727, 14245, 14615, 16324, 16748, 17380, 19610, 20405, 20461, 20935, 21571, 24332, 27454, 28490, 29230, 29309, 30415, 32153, 39220, 40810, 40922, 41870, 43142, 46057, 54908, 56980, 58460, 58618, 60830, 64306, 68635, 81620, 81844, 83740, 86284, 92114, 102305, 107855, 117236, 121660, 128612, 137270, 146545, 150997, 154919, 160765, 184228, 204610, 215710, 225071, 230285, 274540, 293090, 301994, 309838, 321530, 322399, 409220, 431420, 450142, 460570, 586180, 603988, 619676, 643060, 644798, 754985, 774595, 900284, 921140, 1084433, 1125355, 1289596, 1509970, 1549190, 1611995, 1704109, 2168866, 2250710, 3019940, 3098380, 3223990, 3408218, 4337732, 4501420, 5422165, 6447980, 6816436, 8520545, 10844330, 11928763, 17041090, 21688660, 23857526, 34082180, 47715052, 59643815, 119287630, 238575260]

約数ペア:

[(1, 238575260), (2, 119287630), (4, 59643815), (5, 47715052), (7, 34082180), (10, 23857526), (11, 21688660), (14, 17041090), (20, 11928763), (22, 10844330), (28, 8520545), (35, 6816436), (37, 6447980), (44, 5422165), (53, 4501420), (55, 4337732), (70, 3408218), (74, 3223990), (77, 3098380), (79, 3019940), (106, 2250710), (110, 2168866), (140, 1704109), (148, 1611995), (154, 1549190), (158, 1509970), (185, 1289596), (212, 1125355), (220, 1084433), (259, 921140), (265, 900284), (308, 774595), (316, 754985), (370, 644798), (371, 643060), (385, 619676), (395, 603988), (407, 586180), (518, 460570), (530, 450142), (553, 431420), (583, 409220), (740, 322399), (742, 321530), (770, 309838), (790, 301994), (814, 293090), (869, 274540), (1036, 230285), (1060, 225071), (1106, 215710), (1166, 204610), (1295, 184228), (1484, 160765), (1540, 154919), (1580, 150997), (1628, 146545), (1738, 137270), (1855, 128612), (1961, 121660), (2035, 117236), (2212, 107855), (2332, 102305), (2590, 92114), (2765, 86284), (2849, 83740), (2915, 81844), (2923, 81620), (3476, 68635), (3710, 64306), (3922, 60830), (4070, 58618), (4081, 58460), (4187, 56980), (4345, 54908), (5180, 46057), (5530, 43142), (5698, 41870), (5830, 40922), (5846, 40810), (6083, 39220), (7420, 32153), (7844, 30415), (8140, 29309), (8162, 29230), (8374, 28490), (8690, 27454), (9805, 24332), (11060, 21571), (11396, 20935), (11660, 20461), (11692, 20405), (12166, 19610), (13727, 17380), (14245, 16748), (14615, 16324)]