1120980

素因数分解:

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

素因数の和:193

約数の個数: 96

約数和(自身を含む): 3822336

約数和(自身を除く): 2701356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 157, 170, 204, 210, 238, 255, 314, 340, 357, 420, 471, 476, 510, 595, 628, 714, 785, 942, 1020, 1099, 1190, 1428, 1570, 1785, 1884, 2198, 2355, 2380, 2669, 3140, 3297, 3570, 4396, 4710, 5338, 5495, 6594, 7140, 8007, 9420, 10676, 10990, 13188, 13345, 16014, 16485, 18683, 21980, 26690, 32028, 32970, 37366, 40035, 53380, 56049, 65940, 74732, 80070, 93415, 112098, 160140, 186830, 224196, 280245, 373660, 560490, 1120980]

約数ペア:

[(1, 1120980), (2, 560490), (3, 373660), (4, 280245), (5, 224196), (6, 186830), (7, 160140), (10, 112098), (12, 93415), (14, 80070), (15, 74732), (17, 65940), (20, 56049), (21, 53380), (28, 40035), (30, 37366), (34, 32970), (35, 32028), (42, 26690), (51, 21980), (60, 18683), (68, 16485), (70, 16014), (84, 13345), (85, 13188), (102, 10990), (105, 10676), (119, 9420), (140, 8007), (157, 7140), (170, 6594), (204, 5495), (210, 5338), (238, 4710), (255, 4396), (314, 3570), (340, 3297), (357, 3140), (420, 2669), (471, 2380), (476, 2355), (510, 2198), (595, 1884), (628, 1785), (714, 1570), (785, 1428), (942, 1190), (1020, 1099)]