328020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 1161216

約数和(自身を除く): 833196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 462, 497, 660, 710, 770, 781, 852, 924, 994, 1065, 1155, 1420, 1491, 1540, 1562, 1988, 2130, 2310, 2343, 2485, 2982, 3124, 3905, 4260, 4620, 4686, 4970, 5467, 5964, 7455, 7810, 9372, 9940, 10934, 11715, 14910, 15620, 16401, 21868, 23430, 27335, 29820, 32802, 46860, 54670, 65604, 82005, 109340, 164010, 328020]

約数ペア:

[(1, 328020), (2, 164010), (3, 109340), (4, 82005), (5, 65604), (6, 54670), (7, 46860), (10, 32802), (11, 29820), (12, 27335), (14, 23430), (15, 21868), (20, 16401), (21, 15620), (22, 14910), (28, 11715), (30, 10934), (33, 9940), (35, 9372), (42, 7810), (44, 7455), (55, 5964), (60, 5467), (66, 4970), (70, 4686), (71, 4620), (77, 4260), (84, 3905), (105, 3124), (110, 2982), (132, 2485), (140, 2343), (142, 2310), (154, 2130), (165, 1988), (210, 1562), (213, 1540), (220, 1491), (231, 1420), (284, 1155), (308, 1065), (330, 994), (355, 924), (385, 852), (420, 781), (426, 770), (462, 710), (497, 660)]