390733920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8753}}^1$

素因数の和:8805

約数の個数: 144

約数和(自身を含む): 1376548992

約数和(自身を除く): 985815072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8753, 8928, 11160, 14880, 17506, 22320, 26259, 35012, 43765, 44640, 52518, 70024, 78777, 87530, 105036, 131295, 140048, 157554, 175060, 210072, 262590, 271343, 280096, 315108, 350120, 393885, 420144, 525180, 542686, 630216, 700240, 787770, 814029, 840288, 1050360, 1085372, 1260432, 1356715, 1400480, 1575540, 1628058, 2100720, 2170744, 2442087, 2520864, 2713430, 3151080, 3256116, 4070145, 4201440, 4341488, 4884174, 5426860, 6302160, 6512232, 8140290, 8682976, 9768348, 10853720, 12210435, 12604320, 13024464, 16280580, 19536696, 21707440, 24420870, 26048928, 32561160, 39073392, 43414880, 48841740, 65122320, 78146784, 97683480, 130244640, 195366960, 390733920]

約数ペア:

[(1, 390733920), (2, 195366960), (3, 130244640), (4, 97683480), (5, 78146784), (6, 65122320), (8, 48841740), (9, 43414880), (10, 39073392), (12, 32561160), (15, 26048928), (16, 24420870), (18, 21707440), (20, 19536696), (24, 16280580), (30, 13024464), (31, 12604320), (32, 12210435), (36, 10853720), (40, 9768348), (45, 8682976), (48, 8140290), (60, 6512232), (62, 6302160), (72, 5426860), (80, 4884174), (90, 4341488), (93, 4201440), (96, 4070145), (120, 3256116), (124, 3151080), (144, 2713430), (155, 2520864), (160, 2442087), (180, 2170744), (186, 2100720), (240, 1628058), (248, 1575540), (279, 1400480), (288, 1356715), (310, 1260432), (360, 1085372), (372, 1050360), (465, 840288), (480, 814029), (496, 787770), (558, 700240), (620, 630216), (720, 542686), (744, 525180), (930, 420144), (992, 393885), (1116, 350120), (1240, 315108), (1395, 280096), (1440, 271343), (1488, 262590), (1860, 210072), (2232, 175060), (2480, 157554), (2790, 140048), (2976, 131295), (3720, 105036), (4464, 87530), (4960, 78777), (5580, 70024), (7440, 52518), (8753, 44640), (8928, 43765), (11160, 35012), (14880, 26259), (17506, 22320)]