869040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 3133728

約数和(自身を除く): 2264688

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, 71, 72, 80, 85, 90, 102, 120, 136, 142, 144, 153, 170, 180, 204, 213, 240, 255, 272, 284, 306, 340, 355, 360, 408, 426, 510, 568, 612, 639, 680, 710, 720, 765, 816, 852, 1020, 1065, 1136, 1207, 1224, 1278, 1360, 1420, 1530, 1704, 2040, 2130, 2414, 2448, 2556, 2840, 3060, 3195, 3408, 3621, 4080, 4260, 4828, 5112, 5680, 6035, 6120, 6390, 7242, 8520, 9656, 10224, 10863, 12070, 12240, 12780, 14484, 17040, 18105, 19312, 21726, 24140, 25560, 28968, 36210, 43452, 48280, 51120, 54315, 57936, 72420, 86904, 96560, 108630, 144840, 173808, 217260, 289680, 434520, 869040]

約数ペア:

[(1, 869040), (2, 434520), (3, 289680), (4, 217260), (5, 173808), (6, 144840), (8, 108630), (9, 96560), (10, 86904), (12, 72420), (15, 57936), (16, 54315), (17, 51120), (18, 48280), (20, 43452), (24, 36210), (30, 28968), (34, 25560), (36, 24140), (40, 21726), (45, 19312), (48, 18105), (51, 17040), (60, 14484), (68, 12780), (71, 12240), (72, 12070), (80, 10863), (85, 10224), (90, 9656), (102, 8520), (120, 7242), (136, 6390), (142, 6120), (144, 6035), (153, 5680), (170, 5112), (180, 4828), (204, 4260), (213, 4080), (240, 3621), (255, 3408), (272, 3195), (284, 3060), (306, 2840), (340, 2556), (355, 2448), (360, 2414), (408, 2130), (426, 2040), (510, 1704), (568, 1530), (612, 1420), (639, 1360), (680, 1278), (710, 1224), (720, 1207), (765, 1136), (816, 1065), (852, 1020)]