305180280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44617}}^1$

素因数の和:44653

約数の個数: 96

約数和(自身を含む): 1044061200

約数和(自身を除く): 738880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 44617, 89234, 133851, 178468, 223085, 267702, 356936, 401553, 446170, 535404, 669255, 803106, 847723, 892340, 1070808, 1338510, 1606212, 1695446, 1784680, 2007765, 2543169, 2677020, 3212424, 3390892, 4015530, 4238615, 5086338, 5354040, 6781784, 7629507, 8031060, 8477230, 10172676, 12715845, 15259014, 16062120, 16954460, 20345352, 25431690, 30518028, 33908920, 38147535, 50863380, 61036056, 76295070, 101726760, 152590140, 305180280]

約数ペア:

[(1, 305180280), (2, 152590140), (3, 101726760), (4, 76295070), (5, 61036056), (6, 50863380), (8, 38147535), (9, 33908920), (10, 30518028), (12, 25431690), (15, 20345352), (18, 16954460), (19, 16062120), (20, 15259014), (24, 12715845), (30, 10172676), (36, 8477230), (38, 8031060), (40, 7629507), (45, 6781784), (57, 5354040), (60, 5086338), (72, 4238615), (76, 4015530), (90, 3390892), (95, 3212424), (114, 2677020), (120, 2543169), (152, 2007765), (171, 1784680), (180, 1695446), (190, 1606212), (228, 1338510), (285, 1070808), (342, 892340), (360, 847723), (380, 803106), (456, 669255), (570, 535404), (684, 446170), (760, 401553), (855, 356936), (1140, 267702), (1368, 223085), (1710, 178468), (2280, 133851), (3420, 89234), (6840, 44617)]