1946280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 6812640

約数和(自身を除く): 4866360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 331, 392, 420, 490, 588, 662, 735, 840, 980, 993, 1176, 1324, 1470, 1655, 1960, 1986, 2317, 2648, 2940, 3310, 3972, 4634, 4965, 5880, 6620, 6951, 7944, 9268, 9930, 11585, 13240, 13902, 16219, 18536, 19860, 23170, 27804, 32438, 34755, 39720, 46340, 48657, 55608, 64876, 69510, 81095, 92680, 97314, 129752, 139020, 162190, 194628, 243285, 278040, 324380, 389256, 486570, 648760, 973140, 1946280]

約数ペア:

[(1, 1946280), (2, 973140), (3, 648760), (4, 486570), (5, 389256), (6, 324380), (7, 278040), (8, 243285), (10, 194628), (12, 162190), (14, 139020), (15, 129752), (20, 97314), (21, 92680), (24, 81095), (28, 69510), (30, 64876), (35, 55608), (40, 48657), (42, 46340), (49, 39720), (56, 34755), (60, 32438), (70, 27804), (84, 23170), (98, 19860), (105, 18536), (120, 16219), (140, 13902), (147, 13240), (168, 11585), (196, 9930), (210, 9268), (245, 7944), (280, 6951), (294, 6620), (331, 5880), (392, 4965), (420, 4634), (490, 3972), (588, 3310), (662, 2940), (735, 2648), (840, 2317), (980, 1986), (993, 1960), (1176, 1655), (1324, 1470)]