280207200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 288

約数和(自身を含む): 1123428096

約数和(自身を除く): 843220896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 780, 800, 840, 910, 975, 1040, 1050, 1092, 1120, 1200, 1248, 1283, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2080, 2100, 2184, 2275, 2400, 2566, 2600, 2730, 2800, 2912, 3120, 3360, 3640, 3849, 3900, 4200, 4368, 4550, 5132, 5200, 5460, 5600, 6240, 6415, 6825, 7280, 7698, 7800, 8400, 8736, 8981, 9100, 10264, 10400, 10920, 12830, 13650, 14560, 15396, 15600, 16679, 16800, 17962, 18200, 19245, 20528, 21840, 25660, 26943, 27300, 30792, 31200, 32075, 33358, 35924, 36400, 38490, 41056, 43680, 44905, 50037, 51320, 53886, 54600, 61584, 64150, 66716, 71848, 72800, 76980, 83395, 89810, 96225, 100074, 102640, 107772, 109200, 116753, 123168, 128300, 133432, 134715, 143696, 153960, 166790, 179620, 192450, 200148, 205280, 215544, 218400, 224525, 233506, 250185, 256600, 266864, 269430, 287392, 307920, 333580, 350259, 359240, 384900, 400296, 416975, 431088, 449050, 467012, 500370, 513200, 533728, 538860, 583765, 615840, 667160, 673575, 700518, 718480, 769800, 800592, 833950, 862176, 898100, 934024, 1000740, 1026400, 1077720, 1167530, 1250925, 1334320, 1347150, 1401036, 1436960, 1539600, 1601184, 1667900, 1751295, 1796200, 1868048, 2001480, 2155440, 2335060, 2501850, 2668640, 2694300, 2802072, 2918825, 3079200, 3335800, 3502590, 3592400, 3736096, 4002960, 4310880, 4670120, 5003700, 5388600, 5604144, 5837650, 6671600, 7005180, 7184800, 8005920, 8756475, 9340240, 10007400, 10777200, 11208288, 11675300, 13343200, 14010360, 17512950, 18680480, 20014800, 21554400, 23350600, 28020720, 35025900, 40029600, 46701200, 56041440, 70051800, 93402400, 140103600, 280207200]

約数ペア:

[(1, 280207200), (2, 140103600), (3, 93402400), (4, 70051800), (5, 56041440), (6, 46701200), (7, 40029600), (8, 35025900), (10, 28020720), (12, 23350600), (13, 21554400), (14, 20014800), (15, 18680480), (16, 17512950), (20, 14010360), (21, 13343200), (24, 11675300), (25, 11208288), (26, 10777200), (28, 10007400), (30, 9340240), (32, 8756475), (35, 8005920), (39, 7184800), (40, 7005180), (42, 6671600), (48, 5837650), (50, 5604144), (52, 5388600), (56, 5003700), (60, 4670120), (65, 4310880), (70, 4002960), (75, 3736096), (78, 3592400), (80, 3502590), (84, 3335800), (91, 3079200), (96, 2918825), (100, 2802072), (104, 2694300), (105, 2668640), (112, 2501850), (120, 2335060), (130, 2155440), (140, 2001480), (150, 1868048), (156, 1796200), (160, 1751295), (168, 1667900), (175, 1601184), (182, 1539600), (195, 1436960), (200, 1401036), (208, 1347150), (210, 1334320), (224, 1250925), (240, 1167530), (260, 1077720), (273, 1026400), (280, 1000740), (300, 934024), (312, 898100), (325, 862176), (336, 833950), (350, 800592), (364, 769800), (390, 718480), (400, 700518), (416, 673575), (420, 667160), (455, 615840), (480, 583765), (520, 538860), (525, 533728), (546, 513200), (560, 500370), (600, 467012), (624, 449050), (650, 431088), (672, 416975), (700, 400296), (728, 384900), (780, 359240), (800, 350259), (840, 333580), (910, 307920), (975, 287392), (1040, 269430), (1050, 266864), (1092, 256600), (1120, 250185), (1200, 233506), (1248, 224525), (1283, 218400), (1300, 215544), (1365, 205280), (1400, 200148), (1456, 192450), (1560, 179620), (1680, 166790), (1820, 153960), (1950, 143696), (2080, 134715), (2100, 133432), (2184, 128300), (2275, 123168), (2400, 116753), (2566, 109200), (2600, 107772), (2730, 102640), (2800, 100074), (2912, 96225), (3120, 89810), (3360, 83395), (3640, 76980), (3849, 72800), (3900, 71848), (4200, 66716), (4368, 64150), (4550, 61584), (5132, 54600), (5200, 53886), (5460, 51320), (5600, 50037), (6240, 44905), (6415, 43680), (6825, 41056), (7280, 38490), (7698, 36400), (7800, 35924), (8400, 33358), (8736, 32075), (8981, 31200), (9100, 30792), (10264, 27300), (10400, 26943), (10920, 25660), (12830, 21840), (13650, 20528), (14560, 19245), (15396, 18200), (15600, 17962), (16679, 16800)]