338779980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24443}}^1$

素因数の和:24476

約数の個数: 144

約数和(自身を含む): 1281256704

約数和(自身を除く): 942476724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 24443, 48886, 73329, 97772, 122215, 146658, 171101, 219987, 244430, 268873, 293316, 342202, 366645, 439974, 488860, 513303, 537746, 684404, 733290, 806619, 855505, 879948, 1026606, 1075492, 1099935, 1344365, 1466580, 1539909, 1613238, 1711010, 1882111, 2053212, 2199870, 2419857, 2566515, 2688730, 3079818, 3226476, 3422020, 3764222, 4033095, 4399740, 4839714, 5133030, 5377460, 5646333, 6159636, 7528444, 7699545, 8066190, 9410555, 9679428, 10266060, 11292666, 12099285, 15399090, 16132380, 16938999, 18821110, 22585332, 24198570, 28231665, 30798180, 33877998, 37642220, 48397140, 56463330, 67755996, 84694995, 112926660, 169389990, 338779980]

約数ペア:

[(1, 338779980), (2, 169389990), (3, 112926660), (4, 84694995), (5, 67755996), (6, 56463330), (7, 48397140), (9, 37642220), (10, 33877998), (11, 30798180), (12, 28231665), (14, 24198570), (15, 22585332), (18, 18821110), (20, 16938999), (21, 16132380), (22, 15399090), (28, 12099285), (30, 11292666), (33, 10266060), (35, 9679428), (36, 9410555), (42, 8066190), (44, 7699545), (45, 7528444), (55, 6159636), (60, 5646333), (63, 5377460), (66, 5133030), (70, 4839714), (77, 4399740), (84, 4033095), (90, 3764222), (99, 3422020), (105, 3226476), (110, 3079818), (126, 2688730), (132, 2566515), (140, 2419857), (154, 2199870), (165, 2053212), (180, 1882111), (198, 1711010), (210, 1613238), (220, 1539909), (231, 1466580), (252, 1344365), (308, 1099935), (315, 1075492), (330, 1026606), (385, 879948), (396, 855505), (420, 806619), (462, 733290), (495, 684404), (630, 537746), (660, 513303), (693, 488860), (770, 439974), (924, 366645), (990, 342202), (1155, 293316), (1260, 268873), (1386, 244430), (1540, 219987), (1980, 171101), (2310, 146658), (2772, 122215), (3465, 97772), (4620, 73329), (6930, 48886), (13860, 24443)]