389909160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2423}}^1$

素因数の和:2592

約数の個数: 128

約数和(自身を含む): 1308960000

約数和(自身を除く): 919050840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 2235, 2423, 2682, 2980, 3576, 4023, 4470, 4846, 5364, 5960, 6705, 7269, 8046, 8940, 9692, 10728, 12115, 13410, 14538, 16092, 17880, 19384, 20115, 21807, 24230, 26820, 29076, 32184, 36345, 40230, 43614, 48460, 53640, 58152, 65421, 72690, 80460, 87228, 96920, 109035, 130842, 145380, 160920, 174456, 218070, 261684, 290760, 327105, 361027, 436140, 523368, 654210, 722054, 872280, 1083081, 1308420, 1444108, 1805135, 2166162, 2616840, 2888216, 3249243, 3610270, 4332324, 5415405, 6498486, 7220540, 8664648, 9747729, 10830810, 12996972, 14441080, 16246215, 19495458, 21661620, 25993944, 32492430, 38990916, 43323240, 48738645, 64984860, 77981832, 97477290, 129969720, 194954580, 389909160]

約数ペア:

[(1, 389909160), (2, 194954580), (3, 129969720), (4, 97477290), (5, 77981832), (6, 64984860), (8, 48738645), (9, 43323240), (10, 38990916), (12, 32492430), (15, 25993944), (18, 21661620), (20, 19495458), (24, 16246215), (27, 14441080), (30, 12996972), (36, 10830810), (40, 9747729), (45, 8664648), (54, 7220540), (60, 6498486), (72, 5415405), (90, 4332324), (108, 3610270), (120, 3249243), (135, 2888216), (149, 2616840), (180, 2166162), (216, 1805135), (270, 1444108), (298, 1308420), (360, 1083081), (447, 872280), (540, 722054), (596, 654210), (745, 523368), (894, 436140), (1080, 361027), (1192, 327105), (1341, 290760), (1490, 261684), (1788, 218070), (2235, 174456), (2423, 160920), (2682, 145380), (2980, 130842), (3576, 109035), (4023, 96920), (4470, 87228), (4846, 80460), (5364, 72690), (5960, 65421), (6705, 58152), (7269, 53640), (8046, 48460), (8940, 43614), (9692, 40230), (10728, 36345), (12115, 32184), (13410, 29076), (14538, 26820), (16092, 24230), (17880, 21807), (19384, 20115)]