352240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 1017792

約数和(自身を除く): 665552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 238, 259, 272, 280, 296, 340, 370, 476, 518, 560, 592, 595, 629, 680, 740, 952, 1036, 1190, 1258, 1295, 1360, 1480, 1904, 2072, 2380, 2516, 2590, 2960, 3145, 4144, 4403, 4760, 5032, 5180, 6290, 8806, 9520, 10064, 10360, 12580, 17612, 20720, 22015, 25160, 35224, 44030, 50320, 70448, 88060, 176120, 352240]

約数ペア:

[(1, 352240), (2, 176120), (4, 88060), (5, 70448), (7, 50320), (8, 44030), (10, 35224), (14, 25160), (16, 22015), (17, 20720), (20, 17612), (28, 12580), (34, 10360), (35, 10064), (37, 9520), (40, 8806), (56, 6290), (68, 5180), (70, 5032), (74, 4760), (80, 4403), (85, 4144), (112, 3145), (119, 2960), (136, 2590), (140, 2516), (148, 2380), (170, 2072), (185, 1904), (238, 1480), (259, 1360), (272, 1295), (280, 1258), (296, 1190), (340, 1036), (370, 952), (476, 740), (518, 680), (560, 629), (592, 595)]