290416680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 994705920

約数和(自身を除く): 704289240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 360, 372, 424, 465, 477, 491, 530, 558, 620, 636, 744, 795, 930, 954, 982, 1060, 1116, 1240, 1272, 1395, 1473, 1590, 1643, 1860, 1908, 1964, 2120, 2232, 2385, 2455, 2790, 2946, 3180, 3286, 3720, 3816, 3928, 4419, 4770, 4910, 4929, 5580, 5892, 6360, 6572, 7365, 8215, 8838, 9540, 9820, 9858, 11160, 11784, 13144, 14730, 14787, 15221, 16430, 17676, 19080, 19640, 19716, 22095, 24645, 26023, 29460, 29574, 30442, 32860, 35352, 39432, 44190, 45663, 49290, 52046, 58920, 59148, 60884, 65720, 73935, 76105, 78069, 88380, 91326, 98580, 104092, 118296, 121768, 130115, 136989, 147870, 152210, 156138, 176760, 182652, 197160, 208184, 228315, 234207, 260230, 273978, 295740, 304420, 312276, 365304, 390345, 456630, 468414, 520460, 547956, 591480, 608840, 624552, 684945, 780690, 806713, 913260, 936828, 1040920, 1095912, 1171035, 1369890, 1561380, 1613426, 1826520, 1873656, 2342070, 2420139, 2739780, 3122760, 3226852, 4033565, 4684140, 4840278, 5479560, 6453704, 7260417, 8067130, 9368280, 9680556, 12100695, 14520834, 16134260, 19361112, 24201390, 29041668, 32268520, 36302085, 48402780, 58083336, 72604170, 96805560, 145208340, 290416680]

約数ペア:

[(1, 290416680), (2, 145208340), (3, 96805560), (4, 72604170), (5, 58083336), (6, 48402780), (8, 36302085), (9, 32268520), (10, 29041668), (12, 24201390), (15, 19361112), (18, 16134260), (20, 14520834), (24, 12100695), (30, 9680556), (31, 9368280), (36, 8067130), (40, 7260417), (45, 6453704), (53, 5479560), (60, 4840278), (62, 4684140), (72, 4033565), (90, 3226852), (93, 3122760), (106, 2739780), (120, 2420139), (124, 2342070), (155, 1873656), (159, 1826520), (180, 1613426), (186, 1561380), (212, 1369890), (248, 1171035), (265, 1095912), (279, 1040920), (310, 936828), (318, 913260), (360, 806713), (372, 780690), (424, 684945), (465, 624552), (477, 608840), (491, 591480), (530, 547956), (558, 520460), (620, 468414), (636, 456630), (744, 390345), (795, 365304), (930, 312276), (954, 304420), (982, 295740), (1060, 273978), (1116, 260230), (1240, 234207), (1272, 228315), (1395, 208184), (1473, 197160), (1590, 182652), (1643, 176760), (1860, 156138), (1908, 152210), (1964, 147870), (2120, 136989), (2232, 130115), (2385, 121768), (2455, 118296), (2790, 104092), (2946, 98580), (3180, 91326), (3286, 88380), (3720, 78069), (3816, 76105), (3928, 73935), (4419, 65720), (4770, 60884), (4910, 59148), (4929, 58920), (5580, 52046), (5892, 49290), (6360, 45663), (6572, 44190), (7365, 39432), (8215, 35352), (8838, 32860), (9540, 30442), (9820, 29574), (9858, 29460), (11160, 26023), (11784, 24645), (13144, 22095), (14730, 19716), (14787, 19640), (15221, 19080), (16430, 17676)]