1287588420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1657}}^1$

素因数の和:3114

約数の個数: 96

約数和(自身を含む): 4011033600

約数和(自身を除く): 2723445180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1439, 1657, 2878, 3314, 4317, 4971, 5756, 6628, 7195, 8285, 8634, 9942, 12951, 14390, 14913, 16570, 17268, 19884, 21585, 24855, 25902, 28780, 29826, 33140, 38853, 43170, 44739, 49710, 51804, 59652, 64755, 74565, 77706, 86340, 89478, 99420, 129510, 149130, 155412, 178956, 194265, 223695, 259020, 298260, 388530, 447390, 777060, 894780, 2384423, 4768846, 7153269, 9537692, 11922115, 14306538, 21459807, 23844230, 28613076, 35766345, 42919614, 47688460, 64379421, 71532690, 85839228, 107299035, 128758842, 143065380, 214598070, 257517684, 321897105, 429196140, 643794210, 1287588420]

約数ペア:

[(1, 1287588420), (2, 643794210), (3, 429196140), (4, 321897105), (5, 257517684), (6, 214598070), (9, 143065380), (10, 128758842), (12, 107299035), (15, 85839228), (18, 71532690), (20, 64379421), (27, 47688460), (30, 42919614), (36, 35766345), (45, 28613076), (54, 23844230), (60, 21459807), (90, 14306538), (108, 11922115), (135, 9537692), (180, 7153269), (270, 4768846), (540, 2384423), (1439, 894780), (1657, 777060), (2878, 447390), (3314, 388530), (4317, 298260), (4971, 259020), (5756, 223695), (6628, 194265), (7195, 178956), (8285, 155412), (8634, 149130), (9942, 129510), (12951, 99420), (14390, 89478), (14913, 86340), (16570, 77706), (17268, 74565), (19884, 64755), (21585, 59652), (24855, 51804), (25902, 49710), (28780, 44739), (29826, 43170), (33140, 38853)]