331993680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81371}}^1$

素因数の和:81404

約数の個数: 80

約数和(自身を含む): 1089733824

約数和(自身を除く): 757740144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 81371, 162742, 244113, 325484, 406855, 488226, 650968, 813710, 976452, 1220565, 1301936, 1383307, 1627420, 1952904, 2441130, 2766614, 3254840, 3905808, 4149921, 4882260, 5533228, 6509680, 6916535, 8299842, 9764520, 11066456, 13833070, 16599684, 19529040, 20749605, 22132912, 27666140, 33199368, 41499210, 55332280, 66398736, 82998420, 110664560, 165996840, 331993680]

約数ペア:

[(1, 331993680), (2, 165996840), (3, 110664560), (4, 82998420), (5, 66398736), (6, 55332280), (8, 41499210), (10, 33199368), (12, 27666140), (15, 22132912), (16, 20749605), (17, 19529040), (20, 16599684), (24, 13833070), (30, 11066456), (34, 9764520), (40, 8299842), (48, 6916535), (51, 6509680), (60, 5533228), (68, 4882260), (80, 4149921), (85, 3905808), (102, 3254840), (120, 2766614), (136, 2441130), (170, 1952904), (204, 1627420), (240, 1383307), (255, 1301936), (272, 1220565), (340, 976452), (408, 813710), (510, 650968), (680, 488226), (816, 406855), (1020, 325484), (1360, 244113), (2040, 162742), (4080, 81371)]