253565280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176087}}^1$

素因数の和:176108

約数の個数: 72

約数和(自身を含む): 865296432

約数和(自身を除く): 611731152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 176087, 352174, 528261, 704348, 880435, 1056522, 1408696, 1584783, 1760870, 2113044, 2641305, 2817392, 3169566, 3521740, 4226088, 5282610, 5634784, 6339132, 7043480, 7923915, 8452176, 10565220, 12678264, 14086960, 15847830, 16904352, 21130440, 25356528, 28173920, 31695660, 42260880, 50713056, 63391320, 84521760, 126782640, 253565280]

約数ペア:

[(1, 253565280), (2, 126782640), (3, 84521760), (4, 63391320), (5, 50713056), (6, 42260880), (8, 31695660), (9, 28173920), (10, 25356528), (12, 21130440), (15, 16904352), (16, 15847830), (18, 14086960), (20, 12678264), (24, 10565220), (30, 8452176), (32, 7923915), (36, 7043480), (40, 6339132), (45, 5634784), (48, 5282610), (60, 4226088), (72, 3521740), (80, 3169566), (90, 2817392), (96, 2641305), (120, 2113044), (144, 1760870), (160, 1584783), (180, 1408696), (240, 1056522), (288, 880435), (360, 704348), (480, 528261), (720, 352174), (1440, 176087)]