1255380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 4166400

約数和(自身を除く): 2911020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 343, 366, 420, 427, 490, 588, 610, 686, 732, 735, 854, 915, 980, 1029, 1220, 1281, 1372, 1470, 1708, 1715, 1830, 2058, 2135, 2562, 2940, 2989, 3430, 3660, 4116, 4270, 5124, 5145, 5978, 6405, 6860, 8540, 8967, 10290, 11956, 12810, 14945, 17934, 20580, 20923, 25620, 29890, 35868, 41846, 44835, 59780, 62769, 83692, 89670, 104615, 125538, 179340, 209230, 251076, 313845, 418460, 627690, 1255380]

約数ペア:

[(1, 1255380), (2, 627690), (3, 418460), (4, 313845), (5, 251076), (6, 209230), (7, 179340), (10, 125538), (12, 104615), (14, 89670), (15, 83692), (20, 62769), (21, 59780), (28, 44835), (30, 41846), (35, 35868), (42, 29890), (49, 25620), (60, 20923), (61, 20580), (70, 17934), (84, 14945), (98, 12810), (105, 11956), (122, 10290), (140, 8967), (147, 8540), (183, 6860), (196, 6405), (210, 5978), (244, 5145), (245, 5124), (294, 4270), (305, 4116), (343, 3660), (366, 3430), (420, 2989), (427, 2940), (490, 2562), (588, 2135), (610, 2058), (686, 1830), (732, 1715), (735, 1708), (854, 1470), (915, 1372), (980, 1281), (1029, 1220)]