248918040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 957134880

約数和(自身を除く): 708216840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 103, 105, 120, 126, 137, 140, 147, 168, 180, 196, 206, 210, 245, 252, 274, 280, 294, 309, 315, 360, 392, 411, 412, 420, 441, 490, 504, 515, 548, 588, 618, 630, 685, 721, 735, 822, 824, 840, 882, 927, 959, 980, 1030, 1096, 1176, 1233, 1236, 1260, 1370, 1442, 1470, 1545, 1644, 1764, 1854, 1918, 1960, 2055, 2060, 2163, 2205, 2466, 2472, 2520, 2740, 2877, 2884, 2940, 3090, 3288, 3528, 3605, 3708, 3836, 4110, 4120, 4326, 4410, 4635, 4795, 4932, 5047, 5480, 5754, 5768, 5880, 6165, 6180, 6489, 6713, 7210, 7416, 7672, 8220, 8631, 8652, 8820, 9270, 9590, 9864, 10094, 10815, 11508, 12330, 12360, 12978, 13426, 14111, 14385, 14420, 15141, 16440, 17262, 17304, 17640, 18540, 19180, 20139, 20188, 21630, 23016, 24660, 25235, 25956, 26852, 28222, 28770, 28840, 30282, 32445, 33565, 34524, 37080, 38360, 40278, 40376, 42333, 43155, 43260, 45423, 49320, 50470, 51912, 53704, 56444, 57540, 60417, 60564, 64890, 67130, 69048, 70555, 75705, 80556, 84666, 86310, 86520, 90846, 98777, 100695, 100940, 112888, 115080, 120834, 121128, 126999, 129780, 134260, 141110, 151410, 161112, 169332, 172620, 181692, 197554, 201390, 201880, 211665, 227115, 241668, 253998, 259560, 268520, 282220, 296331, 302085, 302820, 338664, 345240, 363384, 395108, 402780, 423330, 454230, 483336, 493885, 507996, 564440, 592662, 604170, 605640, 634995, 691439, 790216, 805560, 846660, 888993, 908460, 987770, 1015992, 1185324, 1208340, 1269990, 1382878, 1481655, 1693320, 1777986, 1816920, 1975540, 2074317, 2370648, 2416680, 2539980, 2765756, 2963310, 3457195, 3555972, 3951080, 4148634, 4444965, 5079960, 5531512, 5926620, 6222951, 6914390, 7111944, 8297268, 8889930, 10371585, 11853240, 12445902, 13828780, 16594536, 17779860, 20743170, 24891804, 27657560, 31114755, 35559720, 41486340, 49783608, 62229510, 82972680, 124459020, 248918040]

約数ペア:

[(1, 248918040), (2, 124459020), (3, 82972680), (4, 62229510), (5, 49783608), (6, 41486340), (7, 35559720), (8, 31114755), (9, 27657560), (10, 24891804), (12, 20743170), (14, 17779860), (15, 16594536), (18, 13828780), (20, 12445902), (21, 11853240), (24, 10371585), (28, 8889930), (30, 8297268), (35, 7111944), (36, 6914390), (40, 6222951), (42, 5926620), (45, 5531512), (49, 5079960), (56, 4444965), (60, 4148634), (63, 3951080), (70, 3555972), (72, 3457195), (84, 2963310), (90, 2765756), (98, 2539980), (103, 2416680), (105, 2370648), (120, 2074317), (126, 1975540), (137, 1816920), (140, 1777986), (147, 1693320), (168, 1481655), (180, 1382878), (196, 1269990), (206, 1208340), (210, 1185324), (245, 1015992), (252, 987770), (274, 908460), (280, 888993), (294, 846660), (309, 805560), (315, 790216), (360, 691439), (392, 634995), (411, 605640), (412, 604170), (420, 592662), (441, 564440), (490, 507996), (504, 493885), (515, 483336), (548, 454230), (588, 423330), (618, 402780), (630, 395108), (685, 363384), (721, 345240), (735, 338664), (822, 302820), (824, 302085), (840, 296331), (882, 282220), (927, 268520), (959, 259560), (980, 253998), (1030, 241668), (1096, 227115), (1176, 211665), (1233, 201880), (1236, 201390), (1260, 197554), (1370, 181692), (1442, 172620), (1470, 169332), (1545, 161112), (1644, 151410), (1764, 141110), (1854, 134260), (1918, 129780), (1960, 126999), (2055, 121128), (2060, 120834), (2163, 115080), (2205, 112888), (2466, 100940), (2472, 100695), (2520, 98777), (2740, 90846), (2877, 86520), (2884, 86310), (2940, 84666), (3090, 80556), (3288, 75705), (3528, 70555), (3605, 69048), (3708, 67130), (3836, 64890), (4110, 60564), (4120, 60417), (4326, 57540), (4410, 56444), (4635, 53704), (4795, 51912), (4932, 50470), (5047, 49320), (5480, 45423), (5754, 43260), (5768, 43155), (5880, 42333), (6165, 40376), (6180, 40278), (6489, 38360), (6713, 37080), (7210, 34524), (7416, 33565), (7672, 32445), (8220, 30282), (8631, 28840), (8652, 28770), (8820, 28222), (9270, 26852), (9590, 25956), (9864, 25235), (10094, 24660), (10815, 23016), (11508, 21630), (12330, 20188), (12360, 20139), (12978, 19180), (13426, 18540), (14111, 17640), (14385, 17304), (14420, 17262), (15141, 16440)]