2910240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 10378368

約数和(自身を除く): 7468128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 96, 120, 129, 141, 144, 160, 172, 180, 188, 215, 235, 240, 258, 282, 288, 344, 360, 376, 387, 423, 430, 470, 480, 516, 564, 645, 688, 705, 720, 752, 774, 846, 860, 940, 1032, 1128, 1290, 1376, 1410, 1440, 1504, 1548, 1692, 1720, 1880, 1935, 2021, 2064, 2115, 2256, 2580, 2820, 3096, 3384, 3440, 3760, 3870, 4042, 4128, 4230, 4512, 5160, 5640, 6063, 6192, 6768, 6880, 7520, 7740, 8084, 8460, 10105, 10320, 11280, 12126, 12384, 13536, 15480, 16168, 16920, 18189, 20210, 20640, 22560, 24252, 30315, 30960, 32336, 33840, 36378, 40420, 48504, 60630, 61920, 64672, 67680, 72756, 80840, 90945, 97008, 121260, 145512, 161680, 181890, 194016, 242520, 291024, 323360, 363780, 485040, 582048, 727560, 970080, 1455120, 2910240]

約数ペア:

[(1, 2910240), (2, 1455120), (3, 970080), (4, 727560), (5, 582048), (6, 485040), (8, 363780), (9, 323360), (10, 291024), (12, 242520), (15, 194016), (16, 181890), (18, 161680), (20, 145512), (24, 121260), (30, 97008), (32, 90945), (36, 80840), (40, 72756), (43, 67680), (45, 64672), (47, 61920), (48, 60630), (60, 48504), (72, 40420), (80, 36378), (86, 33840), (90, 32336), (94, 30960), (96, 30315), (120, 24252), (129, 22560), (141, 20640), (144, 20210), (160, 18189), (172, 16920), (180, 16168), (188, 15480), (215, 13536), (235, 12384), (240, 12126), (258, 11280), (282, 10320), (288, 10105), (344, 8460), (360, 8084), (376, 7740), (387, 7520), (423, 6880), (430, 6768), (470, 6192), (480, 6063), (516, 5640), (564, 5160), (645, 4512), (688, 4230), (705, 4128), (720, 4042), (752, 3870), (774, 3760), (846, 3440), (860, 3384), (940, 3096), (1032, 2820), (1128, 2580), (1290, 2256), (1376, 2115), (1410, 2064), (1440, 2021), (1504, 1935), (1548, 1880), (1692, 1720)]