353481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1907}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 942582528

約数和(自身を除く): 589101008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 1907, 2317, 2648, 3310, 3814, 4634, 5296, 6620, 7628, 9268, 9535, 11585, 13240, 13349, 15256, 18536, 19070, 23170, 26480, 26698, 30512, 37072, 38140, 46340, 53396, 66745, 76280, 92680, 106792, 133490, 152560, 185360, 213584, 266980, 533960, 631217, 1067920, 1262434, 2524868, 3156085, 4418519, 5049736, 6312170, 8837038, 10099472, 12624340, 17674076, 22092595, 25248680, 35348152, 44185190, 50497360, 70696304, 88370380, 176740760, 353481520]

約数ペア:

[(1, 353481520), (2, 176740760), (4, 88370380), (5, 70696304), (7, 50497360), (8, 44185190), (10, 35348152), (14, 25248680), (16, 22092595), (20, 17674076), (28, 12624340), (35, 10099472), (40, 8837038), (56, 6312170), (70, 5049736), (80, 4418519), (112, 3156085), (140, 2524868), (280, 1262434), (331, 1067920), (560, 631217), (662, 533960), (1324, 266980), (1655, 213584), (1907, 185360), (2317, 152560), (2648, 133490), (3310, 106792), (3814, 92680), (4634, 76280), (5296, 66745), (6620, 53396), (7628, 46340), (9268, 38140), (9535, 37072), (11585, 30512), (13240, 26698), (13349, 26480), (15256, 23170), (18536, 19070)]