1117297920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{290963}}^1$

素因数の和:290987

約数の個数: 72

約数和(自身を含む): 3568382496

約数和(自身を除く): 2451084576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 290963, 581926, 872889, 1163852, 1454815, 1745778, 2327704, 2909630, 3491556, 4364445, 4655408, 5819260, 6983112, 8728890, 9310816, 11638520, 13966224, 17457780, 18621632, 23277040, 27932448, 34915560, 37243264, 46554080, 55864896, 69831120, 74486528, 93108160, 111729792, 139662240, 186216320, 223459584, 279324480, 372432640, 558648960, 1117297920]

約数ペア:

[(1, 1117297920), (2, 558648960), (3, 372432640), (4, 279324480), (5, 223459584), (6, 186216320), (8, 139662240), (10, 111729792), (12, 93108160), (15, 74486528), (16, 69831120), (20, 55864896), (24, 46554080), (30, 37243264), (32, 34915560), (40, 27932448), (48, 23277040), (60, 18621632), (64, 17457780), (80, 13966224), (96, 11638520), (120, 9310816), (128, 8728890), (160, 6983112), (192, 5819260), (240, 4655408), (256, 4364445), (320, 3491556), (384, 2909630), (480, 2327704), (640, 1745778), (768, 1454815), (960, 1163852), (1280, 872889), (1920, 581926), (3840, 290963)]