490245600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 288

約数和(自身を含む): 1811134080

約数和(自身を除く): 1320888480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 32, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 96, 100, 104, 114, 120, 130, 150, 152, 156, 160, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 416, 456, 475, 480, 494, 520, 570, 600, 608, 624, 650, 741, 760, 780, 800, 827, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1248, 1300, 1425, 1482, 1520, 1560, 1654, 1824, 1900, 1950, 1976, 2080, 2280, 2400, 2470, 2481, 2600, 2850, 2964, 3040, 3120, 3308, 3705, 3800, 3900, 3952, 4135, 4560, 4940, 4962, 5200, 5700, 5928, 6175, 6240, 6616, 7410, 7600, 7800, 7904, 8270, 9120, 9880, 9924, 10400, 10751, 11400, 11856, 12350, 12405, 13232, 14820, 15200, 15600, 15713, 16540, 18525, 19760, 19848, 20675, 21502, 22800, 23712, 24700, 24810, 26464, 29640, 31200, 31426, 32253, 33080, 37050, 39520, 39696, 41350, 43004, 45600, 47139, 49400, 49620, 53755, 59280, 62025, 62852, 64506, 66160, 74100, 78565, 79392, 82700, 86008, 94278, 98800, 99240, 107510, 118560, 124050, 125704, 129012, 132320, 148200, 157130, 161265, 165400, 172016, 188556, 197600, 198480, 204269, 215020, 235695, 248100, 251408, 258024, 268775, 296400, 314260, 322530, 330800, 344032, 377112, 392825, 396960, 408538, 430040, 471390, 496200, 502816, 516048, 537550, 592800, 612807, 628520, 645060, 661600, 754224, 785650, 806325, 817076, 860080, 942780, 992400, 1021345, 1032096, 1075100, 1178475, 1225614, 1257040, 1290120, 1508448, 1571300, 1612650, 1634152, 1720160, 1885560, 1984800, 2042690, 2150200, 2356950, 2451228, 2514080, 2580240, 3064035, 3142600, 3225300, 3268304, 3771120, 4085380, 4300400, 4713900, 4902456, 5106725, 5160480, 6128070, 6285200, 6450600, 6536608, 7542240, 8170760, 8600800, 9427800, 9804912, 10213450, 12256140, 12570400, 12901200, 15320175, 16341520, 18855600, 19609824, 20426900, 24512280, 25802400, 30640350, 32683040, 37711200, 40853800, 49024560, 61280700, 81707600, 98049120, 122561400, 163415200, 245122800, 490245600]

約数ペア:

[(1, 490245600), (2, 245122800), (3, 163415200), (4, 122561400), (5, 98049120), (6, 81707600), (8, 61280700), (10, 49024560), (12, 40853800), (13, 37711200), (15, 32683040), (16, 30640350), (19, 25802400), (20, 24512280), (24, 20426900), (25, 19609824), (26, 18855600), (30, 16341520), (32, 15320175), (38, 12901200), (39, 12570400), (40, 12256140), (48, 10213450), (50, 9804912), (52, 9427800), (57, 8600800), (60, 8170760), (65, 7542240), (75, 6536608), (76, 6450600), (78, 6285200), (80, 6128070), (95, 5160480), (96, 5106725), (100, 4902456), (104, 4713900), (114, 4300400), (120, 4085380), (130, 3771120), (150, 3268304), (152, 3225300), (156, 3142600), (160, 3064035), (190, 2580240), (195, 2514080), (200, 2451228), (208, 2356950), (228, 2150200), (240, 2042690), (247, 1984800), (260, 1885560), (285, 1720160), (300, 1634152), (304, 1612650), (312, 1571300), (325, 1508448), (380, 1290120), (390, 1257040), (400, 1225614), (416, 1178475), (456, 1075100), (475, 1032096), (480, 1021345), (494, 992400), (520, 942780), (570, 860080), (600, 817076), (608, 806325), (624, 785650), (650, 754224), (741, 661600), (760, 645060), (780, 628520), (800, 612807), (827, 592800), (912, 537550), (950, 516048), (975, 502816), (988, 496200), (1040, 471390), (1140, 430040), (1200, 408538), (1235, 396960), (1248, 392825), (1300, 377112), (1425, 344032), (1482, 330800), (1520, 322530), (1560, 314260), (1654, 296400), (1824, 268775), (1900, 258024), (1950, 251408), (1976, 248100), (2080, 235695), (2280, 215020), (2400, 204269), (2470, 198480), (2481, 197600), (2600, 188556), (2850, 172016), (2964, 165400), (3040, 161265), (3120, 157130), (3308, 148200), (3705, 132320), (3800, 129012), (3900, 125704), (3952, 124050), (4135, 118560), (4560, 107510), (4940, 99240), (4962, 98800), (5200, 94278), (5700, 86008), (5928, 82700), (6175, 79392), (6240, 78565), (6616, 74100), (7410, 66160), (7600, 64506), (7800, 62852), (7904, 62025), (8270, 59280), (9120, 53755), (9880, 49620), (9924, 49400), (10400, 47139), (10751, 45600), (11400, 43004), (11856, 41350), (12350, 39696), (12405, 39520), (13232, 37050), (14820, 33080), (15200, 32253), (15600, 31426), (15713, 31200), (16540, 29640), (18525, 26464), (19760, 24810), (19848, 24700), (20675, 23712), (21502, 22800)]