388736040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42071}}^1$

素因数の和:42103

約数の個数: 128

約数和(自身を含む): 1454008320

約数和(自身を除く): 1065272280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 42071, 84142, 126213, 168284, 210355, 252426, 294497, 336568, 420710, 462781, 504852, 588994, 631065, 841420, 883491, 925562, 1009704, 1177988, 1262130, 1388343, 1472485, 1682840, 1766982, 1851124, 2313905, 2355976, 2524260, 2776686, 2944970, 3239467, 3533964, 3702248, 4417455, 4627810, 5048520, 5553372, 5889940, 6478934, 6941715, 7067928, 8834910, 9255620, 9718401, 11106744, 11779880, 12957868, 13883430, 16197335, 17669820, 18511240, 19436802, 25915736, 27766860, 32394670, 35339640, 38873604, 48592005, 55533720, 64789340, 77747208, 97184010, 129578680, 194368020, 388736040]

約数ペア:

[(1, 388736040), (2, 194368020), (3, 129578680), (4, 97184010), (5, 77747208), (6, 64789340), (7, 55533720), (8, 48592005), (10, 38873604), (11, 35339640), (12, 32394670), (14, 27766860), (15, 25915736), (20, 19436802), (21, 18511240), (22, 17669820), (24, 16197335), (28, 13883430), (30, 12957868), (33, 11779880), (35, 11106744), (40, 9718401), (42, 9255620), (44, 8834910), (55, 7067928), (56, 6941715), (60, 6478934), (66, 5889940), (70, 5553372), (77, 5048520), (84, 4627810), (88, 4417455), (105, 3702248), (110, 3533964), (120, 3239467), (132, 2944970), (140, 2776686), (154, 2524260), (165, 2355976), (168, 2313905), (210, 1851124), (220, 1766982), (231, 1682840), (264, 1472485), (280, 1388343), (308, 1262130), (330, 1177988), (385, 1009704), (420, 925562), (440, 883491), (462, 841420), (616, 631065), (660, 588994), (770, 504852), (840, 462781), (924, 420710), (1155, 336568), (1320, 294497), (1540, 252426), (1848, 210355), (2310, 168284), (3080, 126213), (4620, 84142), (9240, 42071)]