217755120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82483}}^1$

素因数の和:82510

約数の個数: 80

約数和(自身を含む): 736417152

約数和(自身を除く): 518662032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 82483, 164966, 247449, 329932, 412415, 494898, 659864, 824830, 907313, 989796, 1237245, 1319728, 1649660, 1814626, 1979592, 2474490, 2721939, 3299320, 3629252, 3959184, 4536565, 4948980, 5443878, 6598640, 7258504, 9073130, 9897960, 10887756, 13609695, 14517008, 18146260, 19795920, 21775512, 27219390, 36292520, 43551024, 54438780, 72585040, 108877560, 217755120]

約数ペア:

[(1, 217755120), (2, 108877560), (3, 72585040), (4, 54438780), (5, 43551024), (6, 36292520), (8, 27219390), (10, 21775512), (11, 19795920), (12, 18146260), (15, 14517008), (16, 13609695), (20, 10887756), (22, 9897960), (24, 9073130), (30, 7258504), (33, 6598640), (40, 5443878), (44, 4948980), (48, 4536565), (55, 3959184), (60, 3629252), (66, 3299320), (80, 2721939), (88, 2474490), (110, 1979592), (120, 1814626), (132, 1649660), (165, 1319728), (176, 1237245), (220, 989796), (240, 907313), (264, 824830), (330, 659864), (440, 494898), (528, 412415), (660, 329932), (880, 247449), (1320, 164966), (2640, 82483)]