278092080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2448

約数の個数: 240

約数和(自身を含む): 1114214400

約数和(自身を除く): 836122320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2399, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4798, 4830, 5040, 5520, 5796, 6440, 7197, 7245, 7728, 8280, 9596, 9660, 11592, 11995, 12880, 14394, 14490, 16560, 16793, 19192, 19320, 21591, 23184, 23990, 28788, 28980, 33586, 35985, 38384, 38640, 43182, 47980, 50379, 55177, 57576, 57960, 67172, 71970, 83965, 86364, 95960, 100758, 107955, 110354, 115152, 115920, 134344, 143940, 151137, 165531, 167930, 172728, 191920, 201516, 215910, 220708, 251895, 268688, 275885, 287880, 302274, 331062, 335860, 345456, 386239, 403032, 431820, 441416, 496593, 503790, 551770, 575760, 604548, 662124, 671720, 755685, 772478, 806064, 827655, 863640, 882832, 993186, 1007580, 1103540, 1158717, 1209096, 1324248, 1343440, 1511370, 1544956, 1655310, 1727280, 1931195, 1986372, 2015160, 2207080, 2317434, 2418192, 2482965, 2648496, 3022740, 3089912, 3310620, 3476151, 3862390, 3972744, 4030320, 4414160, 4634868, 4965930, 5793585, 6045480, 6179824, 6621240, 6952302, 7724780, 7945488, 9269736, 9931860, 11587170, 12090960, 13242480, 13904604, 15449560, 17380755, 18539472, 19863720, 23174340, 27809208, 30899120, 34761510, 39727440, 46348680, 55618416, 69523020, 92697360, 139046040, 278092080]

約数ペア:

[(1, 278092080), (2, 139046040), (3, 92697360), (4, 69523020), (5, 55618416), (6, 46348680), (7, 39727440), (8, 34761510), (9, 30899120), (10, 27809208), (12, 23174340), (14, 19863720), (15, 18539472), (16, 17380755), (18, 15449560), (20, 13904604), (21, 13242480), (23, 12090960), (24, 11587170), (28, 9931860), (30, 9269736), (35, 7945488), (36, 7724780), (40, 6952302), (42, 6621240), (45, 6179824), (46, 6045480), (48, 5793585), (56, 4965930), (60, 4634868), (63, 4414160), (69, 4030320), (70, 3972744), (72, 3862390), (80, 3476151), (84, 3310620), (90, 3089912), (92, 3022740), (105, 2648496), (112, 2482965), (115, 2418192), (120, 2317434), (126, 2207080), (138, 2015160), (140, 1986372), (144, 1931195), (161, 1727280), (168, 1655310), (180, 1544956), (184, 1511370), (207, 1343440), (210, 1324248), (230, 1209096), (240, 1158717), (252, 1103540), (276, 1007580), (280, 993186), (315, 882832), (322, 863640), (336, 827655), (345, 806064), (360, 772478), (368, 755685), (414, 671720), (420, 662124), (460, 604548), (483, 575760), (504, 551770), (552, 503790), (560, 496593), (630, 441416), (644, 431820), (690, 403032), (720, 386239), (805, 345456), (828, 335860), (840, 331062), (920, 302274), (966, 287880), (1008, 275885), (1035, 268688), (1104, 251895), (1260, 220708), (1288, 215910), (1380, 201516), (1449, 191920), (1610, 172728), (1656, 167930), (1680, 165531), (1840, 151137), (1932, 143940), (2070, 134344), (2399, 115920), (2415, 115152), (2520, 110354), (2576, 107955), (2760, 100758), (2898, 95960), (3220, 86364), (3312, 83965), (3864, 71970), (4140, 67172), (4798, 57960), (4830, 57576), (5040, 55177), (5520, 50379), (5796, 47980), (6440, 43182), (7197, 38640), (7245, 38384), (7728, 35985), (8280, 33586), (9596, 28980), (9660, 28788), (11592, 23990), (11995, 23184), (12880, 21591), (14394, 19320), (14490, 19192), (16560, 16793)]