328860400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2471

約数の個数: 120

約数和(自身を含む): 890085888

約数和(自身を除く): 561225488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 2200, 2411, 2480, 2728, 3100, 3410, 4400, 4822, 5456, 6200, 6820, 8525, 9644, 12055, 12400, 13640, 17050, 19288, 24110, 26521, 27280, 34100, 38576, 48220, 53042, 60275, 68200, 74741, 96440, 106084, 120550, 132605, 136400, 149482, 192880, 212168, 241100, 265210, 298964, 373705, 424336, 482200, 530420, 597928, 663025, 747410, 822151, 964400, 1060840, 1195856, 1326050, 1494820, 1644302, 1868525, 2121680, 2652100, 2989640, 3288604, 3737050, 4110755, 5304200, 5979280, 6577208, 7474100, 8221510, 10608400, 13154416, 14948200, 16443020, 20553775, 29896400, 32886040, 41107550, 65772080, 82215100, 164430200, 328860400]

約数ペア:

[(1, 328860400), (2, 164430200), (4, 82215100), (5, 65772080), (8, 41107550), (10, 32886040), (11, 29896400), (16, 20553775), (20, 16443020), (22, 14948200), (25, 13154416), (31, 10608400), (40, 8221510), (44, 7474100), (50, 6577208), (55, 5979280), (62, 5304200), (80, 4110755), (88, 3737050), (100, 3288604), (110, 2989640), (124, 2652100), (155, 2121680), (176, 1868525), (200, 1644302), (220, 1494820), (248, 1326050), (275, 1195856), (310, 1060840), (341, 964400), (400, 822151), (440, 747410), (496, 663025), (550, 597928), (620, 530420), (682, 482200), (775, 424336), (880, 373705), (1100, 298964), (1240, 265210), (1364, 241100), (1550, 212168), (1705, 192880), (2200, 149482), (2411, 136400), (2480, 132605), (2728, 120550), (3100, 106084), (3410, 96440), (4400, 74741), (4822, 68200), (5456, 60275), (6200, 53042), (6820, 48220), (8525, 38576), (9644, 34100), (12055, 27280), (12400, 26521), (13640, 24110), (17050, 19288)]