2241960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 8190720

約数和(自身を除く): 5948760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 157, 168, 170, 204, 210, 238, 255, 280, 314, 340, 357, 408, 420, 471, 476, 510, 595, 628, 680, 714, 785, 840, 942, 952, 1020, 1099, 1190, 1256, 1428, 1570, 1785, 1884, 2040, 2198, 2355, 2380, 2669, 2856, 3140, 3297, 3570, 3768, 4396, 4710, 4760, 5338, 5495, 6280, 6594, 7140, 8007, 8792, 9420, 10676, 10990, 13188, 13345, 14280, 16014, 16485, 18683, 18840, 21352, 21980, 26376, 26690, 32028, 32970, 37366, 40035, 43960, 53380, 56049, 64056, 65940, 74732, 80070, 93415, 106760, 112098, 131880, 149464, 160140, 186830, 224196, 280245, 320280, 373660, 448392, 560490, 747320, 1120980, 2241960]

約数ペア:

[(1, 2241960), (2, 1120980), (3, 747320), (4, 560490), (5, 448392), (6, 373660), (7, 320280), (8, 280245), (10, 224196), (12, 186830), (14, 160140), (15, 149464), (17, 131880), (20, 112098), (21, 106760), (24, 93415), (28, 80070), (30, 74732), (34, 65940), (35, 64056), (40, 56049), (42, 53380), (51, 43960), (56, 40035), (60, 37366), (68, 32970), (70, 32028), (84, 26690), (85, 26376), (102, 21980), (105, 21352), (119, 18840), (120, 18683), (136, 16485), (140, 16014), (157, 14280), (168, 13345), (170, 13188), (204, 10990), (210, 10676), (238, 9420), (255, 8792), (280, 8007), (314, 7140), (340, 6594), (357, 6280), (408, 5495), (420, 5338), (471, 4760), (476, 4710), (510, 4396), (595, 3768), (628, 3570), (680, 3297), (714, 3140), (785, 2856), (840, 2669), (942, 2380), (952, 2355), (1020, 2198), (1099, 2040), (1190, 1884), (1256, 1785), (1428, 1570)]