1208990520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{176753}}^1$

素因数の和:176789

約数の個数: 96

約数和(自身を含む): 4136043600

約数和(自身を除く): 2927053080

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, 176753, 353506, 530259, 707012, 883765, 1060518, 1414024, 1590777, 1767530, 2121036, 2651295, 3181554, 3358307, 3535060, 4242072, 5302590, 6363108, 6716614, 7070120, 7953885, 10074921, 10605180, 12726216, 13433228, 15907770, 16791535, 20149842, 21210360, 26866456, 30224763, 31815540, 33583070, 40299684, 50374605, 60449526, 63631080, 67166140, 80599368, 100749210, 120899052, 134332280, 151123815, 201498420, 241798104, 302247630, 402996840, 604495260, 1208990520]

約数ペア:

[(1, 1208990520), (2, 604495260), (3, 402996840), (4, 302247630), (5, 241798104), (6, 201498420), (8, 151123815), (9, 134332280), (10, 120899052), (12, 100749210), (15, 80599368), (18, 67166140), (19, 63631080), (20, 60449526), (24, 50374605), (30, 40299684), (36, 33583070), (38, 31815540), (40, 30224763), (45, 26866456), (57, 21210360), (60, 20149842), (72, 16791535), (76, 15907770), (90, 13433228), (95, 12726216), (114, 10605180), (120, 10074921), (152, 7953885), (171, 7070120), (180, 6716614), (190, 6363108), (228, 5302590), (285, 4242072), (342, 3535060), (360, 3358307), (380, 3181554), (456, 2651295), (570, 2121036), (684, 1767530), (760, 1590777), (855, 1414024), (1140, 1060518), (1368, 883765), (1710, 707012), (2280, 530259), (3420, 353506), (6840, 176753)]