245257440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1452

約数の個数: 96

約数和(自身を含む): 774730656

約数和(自身を除く): 529473216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 661, 773, 1322, 1546, 1983, 2319, 2644, 3092, 3305, 3865, 3966, 4638, 5288, 6184, 6610, 7730, 7932, 9276, 9915, 10576, 11595, 12368, 13220, 15460, 15864, 18552, 19830, 21152, 23190, 24736, 26440, 30920, 31728, 37104, 39660, 46380, 52880, 61840, 63456, 74208, 79320, 92760, 105760, 123680, 158640, 185520, 317280, 371040, 510953, 1021906, 1532859, 2043812, 2554765, 3065718, 4087624, 5109530, 6131436, 7664295, 8175248, 10219060, 12262872, 15328590, 16350496, 20438120, 24525744, 30657180, 40876240, 49051488, 61314360, 81752480, 122628720, 245257440]

約数ペア:

[(1, 245257440), (2, 122628720), (3, 81752480), (4, 61314360), (5, 49051488), (6, 40876240), (8, 30657180), (10, 24525744), (12, 20438120), (15, 16350496), (16, 15328590), (20, 12262872), (24, 10219060), (30, 8175248), (32, 7664295), (40, 6131436), (48, 5109530), (60, 4087624), (80, 3065718), (96, 2554765), (120, 2043812), (160, 1532859), (240, 1021906), (480, 510953), (661, 371040), (773, 317280), (1322, 185520), (1546, 158640), (1983, 123680), (2319, 105760), (2644, 92760), (3092, 79320), (3305, 74208), (3865, 63456), (3966, 61840), (4638, 52880), (5288, 46380), (6184, 39660), (6610, 37104), (7730, 31728), (7932, 30920), (9276, 26440), (9915, 24736), (10576, 23190), (11595, 21152), (12368, 19830), (13220, 18552), (15460, 15864)]