1236240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 4439448

約数和(自身を除く): 3203208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 101, 102, 120, 136, 144, 153, 170, 180, 202, 204, 240, 255, 272, 303, 306, 340, 360, 404, 408, 505, 510, 606, 612, 680, 720, 765, 808, 816, 909, 1010, 1020, 1212, 1224, 1360, 1515, 1530, 1616, 1717, 1818, 2020, 2040, 2424, 2448, 3030, 3060, 3434, 3636, 4040, 4080, 4545, 4848, 5151, 6060, 6120, 6868, 7272, 8080, 8585, 9090, 10302, 12120, 12240, 13736, 14544, 15453, 17170, 18180, 20604, 24240, 25755, 27472, 30906, 34340, 36360, 41208, 51510, 61812, 68680, 72720, 77265, 82416, 103020, 123624, 137360, 154530, 206040, 247248, 309060, 412080, 618120, 1236240]

約数ペア:

[(1, 1236240), (2, 618120), (3, 412080), (4, 309060), (5, 247248), (6, 206040), (8, 154530), (9, 137360), (10, 123624), (12, 103020), (15, 82416), (16, 77265), (17, 72720), (18, 68680), (20, 61812), (24, 51510), (30, 41208), (34, 36360), (36, 34340), (40, 30906), (45, 27472), (48, 25755), (51, 24240), (60, 20604), (68, 18180), (72, 17170), (80, 15453), (85, 14544), (90, 13736), (101, 12240), (102, 12120), (120, 10302), (136, 9090), (144, 8585), (153, 8080), (170, 7272), (180, 6868), (202, 6120), (204, 6060), (240, 5151), (255, 4848), (272, 4545), (303, 4080), (306, 4040), (340, 3636), (360, 3434), (404, 3060), (408, 3030), (505, 2448), (510, 2424), (606, 2040), (612, 2020), (680, 1818), (720, 1717), (765, 1616), (808, 1530), (816, 1515), (909, 1360), (1010, 1224), (1020, 1212)]