145743720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71443}}^1$

素因数の和:71474

約数の個数: 64

約数和(自身を含む): 462957120

約数和(自身を除く): 317213400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71443, 142886, 214329, 285772, 357215, 428658, 571544, 714430, 857316, 1071645, 1214531, 1428860, 1714632, 2143290, 2429062, 2857720, 3643593, 4286580, 4858124, 6072655, 7287186, 8573160, 9716248, 12145310, 14574372, 18217965, 24290620, 29148744, 36435930, 48581240, 72871860, 145743720]

約数ペア:

[(1, 145743720), (2, 72871860), (3, 48581240), (4, 36435930), (5, 29148744), (6, 24290620), (8, 18217965), (10, 14574372), (12, 12145310), (15, 9716248), (17, 8573160), (20, 7287186), (24, 6072655), (30, 4858124), (34, 4286580), (40, 3643593), (51, 2857720), (60, 2429062), (68, 2143290), (85, 1714632), (102, 1428860), (120, 1214531), (136, 1071645), (170, 857316), (204, 714430), (255, 571544), (340, 428658), (408, 357215), (510, 285772), (680, 214329), (1020, 142886), (2040, 71443)]