15221280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1706

約数の個数: 96

約数和(自身を含む): 50500800

約数和(自身を除く): 35279520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1669, 1824, 2280, 3040, 3338, 4560, 5007, 6676, 8345, 9120, 10014, 13352, 16690, 20028, 25035, 26704, 31711, 33380, 40056, 50070, 53408, 63422, 66760, 80112, 95133, 100140, 126844, 133520, 158555, 160224, 190266, 200280, 253688, 267040, 317110, 380532, 400560, 475665, 507376, 634220, 761064, 801120, 951330, 1014752, 1268440, 1522128, 1902660, 2536880, 3044256, 3805320, 5073760, 7610640, 15221280]

約数ペア:

[(1, 15221280), (2, 7610640), (3, 5073760), (4, 3805320), (5, 3044256), (6, 2536880), (8, 1902660), (10, 1522128), (12, 1268440), (15, 1014752), (16, 951330), (19, 801120), (20, 761064), (24, 634220), (30, 507376), (32, 475665), (38, 400560), (40, 380532), (48, 317110), (57, 267040), (60, 253688), (76, 200280), (80, 190266), (95, 160224), (96, 158555), (114, 133520), (120, 126844), (152, 100140), (160, 95133), (190, 80112), (228, 66760), (240, 63422), (285, 53408), (304, 50070), (380, 40056), (456, 33380), (480, 31711), (570, 26704), (608, 25035), (760, 20028), (912, 16690), (1140, 13352), (1520, 10014), (1669, 9120), (1824, 8345), (2280, 6676), (3040, 5007), (3338, 4560)]