1351612800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 288

約数和(自身を含む): 4898190960

約数和(自身を除く): 3546578160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 71, 72, 75, 80, 90, 96, 100, 120, 128, 142, 144, 150, 160, 180, 192, 200, 213, 225, 240, 284, 288, 300, 320, 355, 360, 384, 400, 426, 450, 480, 568, 576, 600, 639, 640, 661, 710, 720, 800, 852, 900, 960, 1065, 1136, 1152, 1200, 1278, 1322, 1420, 1440, 1600, 1704, 1775, 1800, 1920, 1983, 2130, 2272, 2400, 2556, 2644, 2840, 2880, 3195, 3200, 3305, 3408, 3550, 3600, 3966, 4260, 4544, 4800, 5112, 5288, 5325, 5680, 5760, 5949, 6390, 6610, 6816, 7100, 7200, 7932, 8520, 9088, 9600, 9915, 10224, 10576, 10650, 11360, 11898, 12780, 13220, 13632, 14200, 14400, 15864, 15975, 16525, 17040, 19830, 20448, 21152, 21300, 22720, 23796, 25560, 26440, 27264, 28400, 28800, 29745, 31728, 31950, 33050, 34080, 39660, 40896, 42304, 42600, 45440, 46931, 47592, 49575, 51120, 52880, 56800, 59490, 63456, 63900, 66100, 68160, 79320, 81792, 84608, 85200, 93862, 95184, 99150, 102240, 105760, 113600, 118980, 126912, 127800, 132200, 136320, 140793, 148725, 158640, 170400, 187724, 190368, 198300, 204480, 211520, 227200, 234655, 237960, 253824, 255600, 264400, 281586, 297450, 317280, 340800, 375448, 380736, 396600, 408960, 422379, 423040, 469310, 475920, 511200, 528800, 563172, 594900, 634560, 681600, 703965, 750896, 761472, 793200, 844758, 938620, 951840, 1022400, 1057600, 1126344, 1173275, 1189800, 1269120, 1407930, 1501792, 1586400, 1689516, 1877240, 1903680, 2044800, 2111895, 2115200, 2252688, 2346550, 2379600, 2815860, 3003584, 3172800, 3379032, 3519825, 3754480, 3807360, 4223790, 4505376, 4693100, 4759200, 5631720, 6007168, 6345600, 6758064, 7039650, 7508960, 8447580, 9010752, 9386200, 9518400, 10559475, 11263440, 13516128, 14079300, 15017920, 16895160, 18021504, 18772400, 19036800, 21118950, 22526880, 27032256, 28158600, 30035840, 33790320, 37544800, 42237900, 45053760, 54064512, 56317200, 67580640, 75089600, 84475800, 90107520, 112634400, 135161280, 150179200, 168951600, 225268800, 270322560, 337903200, 450537600, 675806400, 1351612800]

約数ペア:

[(1, 1351612800), (2, 675806400), (3, 450537600), (4, 337903200), (5, 270322560), (6, 225268800), (8, 168951600), (9, 150179200), (10, 135161280), (12, 112634400), (15, 90107520), (16, 84475800), (18, 75089600), (20, 67580640), (24, 56317200), (25, 54064512), (30, 45053760), (32, 42237900), (36, 37544800), (40, 33790320), (45, 30035840), (48, 28158600), (50, 27032256), (60, 22526880), (64, 21118950), (71, 19036800), (72, 18772400), (75, 18021504), (80, 16895160), (90, 15017920), (96, 14079300), (100, 13516128), (120, 11263440), (128, 10559475), (142, 9518400), (144, 9386200), (150, 9010752), (160, 8447580), (180, 7508960), (192, 7039650), (200, 6758064), (213, 6345600), (225, 6007168), (240, 5631720), (284, 4759200), (288, 4693100), (300, 4505376), (320, 4223790), (355, 3807360), (360, 3754480), (384, 3519825), (400, 3379032), (426, 3172800), (450, 3003584), (480, 2815860), (568, 2379600), (576, 2346550), (600, 2252688), (639, 2115200), (640, 2111895), (661, 2044800), (710, 1903680), (720, 1877240), (800, 1689516), (852, 1586400), (900, 1501792), (960, 1407930), (1065, 1269120), (1136, 1189800), (1152, 1173275), (1200, 1126344), (1278, 1057600), (1322, 1022400), (1420, 951840), (1440, 938620), (1600, 844758), (1704, 793200), (1775, 761472), (1800, 750896), (1920, 703965), (1983, 681600), (2130, 634560), (2272, 594900), (2400, 563172), (2556, 528800), (2644, 511200), (2840, 475920), (2880, 469310), (3195, 423040), (3200, 422379), (3305, 408960), (3408, 396600), (3550, 380736), (3600, 375448), (3966, 340800), (4260, 317280), (4544, 297450), (4800, 281586), (5112, 264400), (5288, 255600), (5325, 253824), (5680, 237960), (5760, 234655), (5949, 227200), (6390, 211520), (6610, 204480), (6816, 198300), (7100, 190368), (7200, 187724), (7932, 170400), (8520, 158640), (9088, 148725), (9600, 140793), (9915, 136320), (10224, 132200), (10576, 127800), (10650, 126912), (11360, 118980), (11898, 113600), (12780, 105760), (13220, 102240), (13632, 99150), (14200, 95184), (14400, 93862), (15864, 85200), (15975, 84608), (16525, 81792), (17040, 79320), (19830, 68160), (20448, 66100), (21152, 63900), (21300, 63456), (22720, 59490), (23796, 56800), (25560, 52880), (26440, 51120), (27264, 49575), (28400, 47592), (28800, 46931), (29745, 45440), (31728, 42600), (31950, 42304), (33050, 40896), (34080, 39660)]