445120920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137383}}^1$

素因数の和:137406

約数の個数: 80

約数和(自身を含む): 1496111760

約数和(自身を除く): 1050990840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 137383, 274766, 412149, 549532, 686915, 824298, 1099064, 1236447, 1373830, 1648596, 2060745, 2472894, 2747660, 3297192, 3709341, 4121490, 4945788, 5495320, 6182235, 7418682, 8242980, 9891576, 11128023, 12364470, 14837364, 16485960, 18546705, 22256046, 24728940, 29674728, 37093410, 44512092, 49457880, 55640115, 74186820, 89024184, 111280230, 148373640, 222560460, 445120920]

約数ペア:

[(1, 445120920), (2, 222560460), (3, 148373640), (4, 111280230), (5, 89024184), (6, 74186820), (8, 55640115), (9, 49457880), (10, 44512092), (12, 37093410), (15, 29674728), (18, 24728940), (20, 22256046), (24, 18546705), (27, 16485960), (30, 14837364), (36, 12364470), (40, 11128023), (45, 9891576), (54, 8242980), (60, 7418682), (72, 6182235), (81, 5495320), (90, 4945788), (108, 4121490), (120, 3709341), (135, 3297192), (162, 2747660), (180, 2472894), (216, 2060745), (270, 1648596), (324, 1373830), (360, 1236447), (405, 1099064), (540, 824298), (648, 686915), (810, 549532), (1080, 412149), (1620, 274766), (3240, 137383)]