1303560

素因数分解:

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

素因数の和:108

約数の個数: 128

約数和(自身を含む): 4665600

約数和(自身を除く): 3362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 71, 72, 85, 90, 102, 108, 120, 135, 136, 142, 153, 170, 180, 204, 213, 216, 255, 270, 284, 306, 340, 355, 360, 408, 426, 459, 510, 540, 568, 612, 639, 680, 710, 765, 852, 918, 1020, 1065, 1080, 1207, 1224, 1278, 1420, 1530, 1704, 1836, 1917, 2040, 2130, 2295, 2414, 2556, 2840, 3060, 3195, 3621, 3672, 3834, 4260, 4590, 4828, 5112, 6035, 6120, 6390, 7242, 7668, 8520, 9180, 9585, 9656, 10863, 12070, 12780, 14484, 15336, 18105, 18360, 19170, 21726, 24140, 25560, 28968, 32589, 36210, 38340, 43452, 48280, 54315, 65178, 72420, 76680, 86904, 108630, 130356, 144840, 162945, 217260, 260712, 325890, 434520, 651780, 1303560]

約数ペア:

[(1, 1303560), (2, 651780), (3, 434520), (4, 325890), (5, 260712), (6, 217260), (8, 162945), (9, 144840), (10, 130356), (12, 108630), (15, 86904), (17, 76680), (18, 72420), (20, 65178), (24, 54315), (27, 48280), (30, 43452), (34, 38340), (36, 36210), (40, 32589), (45, 28968), (51, 25560), (54, 24140), (60, 21726), (68, 19170), (71, 18360), (72, 18105), (85, 15336), (90, 14484), (102, 12780), (108, 12070), (120, 10863), (135, 9656), (136, 9585), (142, 9180), (153, 8520), (170, 7668), (180, 7242), (204, 6390), (213, 6120), (216, 6035), (255, 5112), (270, 4828), (284, 4590), (306, 4260), (340, 3834), (355, 3672), (360, 3621), (408, 3195), (426, 3060), (459, 2840), (510, 2556), (540, 2414), (568, 2295), (612, 2130), (639, 2040), (680, 1917), (710, 1836), (765, 1704), (852, 1530), (918, 1420), (1020, 1278), (1065, 1224), (1080, 1207)]