28782000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 113742720

約数和(自身を除く): 84960720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 41, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 82, 90, 100, 104, 108, 117, 120, 123, 125, 130, 135, 144, 150, 156, 164, 180, 195, 200, 205, 208, 216, 225, 234, 240, 246, 250, 260, 270, 300, 312, 325, 328, 351, 360, 369, 375, 390, 400, 410, 432, 450, 468, 492, 500, 520, 533, 540, 585, 600, 615, 624, 650, 656, 675, 702, 720, 738, 750, 780, 820, 900, 936, 975, 984, 1000, 1025, 1040, 1066, 1080, 1107, 1125, 1170, 1200, 1230, 1300, 1350, 1404, 1476, 1500, 1560, 1599, 1625, 1640, 1755, 1800, 1845, 1872, 1950, 1968, 2000, 2050, 2132, 2160, 2214, 2250, 2340, 2460, 2600, 2665, 2700, 2808, 2925, 2952, 3000, 3075, 3120, 3198, 3250, 3280, 3375, 3510, 3600, 3690, 3900, 4100, 4264, 4428, 4500, 4680, 4797, 4875, 4920, 5125, 5200, 5330, 5400, 5535, 5616, 5850, 5904, 6000, 6150, 6396, 6500, 6750, 7020, 7380, 7800, 7995, 8200, 8528, 8775, 8856, 9000, 9225, 9360, 9594, 9750, 9840, 10250, 10660, 10800, 11070, 11700, 12300, 12792, 13000, 13325, 13500, 14040, 14391, 14625, 14760, 15375, 15600, 15990, 16400, 17550, 17712, 18000, 18450, 19188, 19500, 20500, 21320, 22140, 23400, 23985, 24600, 25584, 26000, 26650, 27000, 27675, 28080, 28782, 29250, 29520, 30750, 31980, 35100, 36900, 38376, 39000, 39975, 41000, 42640, 43875, 44280, 46125, 46800, 47970, 49200, 53300, 54000, 55350, 57564, 58500, 61500, 63960, 66625, 70200, 71955, 73800, 76752, 78000, 79950, 82000, 87750, 88560, 92250, 95940, 106600, 110700, 115128, 117000, 119925, 123000, 127920, 133250, 138375, 140400, 143910, 147600, 159900, 175500, 184500, 191880, 199875, 213200, 221400, 230256, 234000, 239850, 246000, 266500, 276750, 287820, 319800, 351000, 359775, 369000, 383760, 399750, 442800, 479700, 533000, 553500, 575640, 599625, 639600, 702000, 719550, 738000, 799500, 959400, 1066000, 1107000, 1151280, 1199250, 1439100, 1599000, 1798875, 1918800, 2214000, 2398500, 2878200, 3198000, 3597750, 4797000, 5756400, 7195500, 9594000, 14391000, 28782000]

約数ペア:

[(1, 28782000), (2, 14391000), (3, 9594000), (4, 7195500), (5, 5756400), (6, 4797000), (8, 3597750), (9, 3198000), (10, 2878200), (12, 2398500), (13, 2214000), (15, 1918800), (16, 1798875), (18, 1599000), (20, 1439100), (24, 1199250), (25, 1151280), (26, 1107000), (27, 1066000), (30, 959400), (36, 799500), (39, 738000), (40, 719550), (41, 702000), (45, 639600), (48, 599625), (50, 575640), (52, 553500), (54, 533000), (60, 479700), (65, 442800), (72, 399750), (75, 383760), (78, 369000), (80, 359775), (82, 351000), (90, 319800), (100, 287820), (104, 276750), (108, 266500), (117, 246000), (120, 239850), (123, 234000), (125, 230256), (130, 221400), (135, 213200), (144, 199875), (150, 191880), (156, 184500), (164, 175500), (180, 159900), (195, 147600), (200, 143910), (205, 140400), (208, 138375), (216, 133250), (225, 127920), (234, 123000), (240, 119925), (246, 117000), (250, 115128), (260, 110700), (270, 106600), (300, 95940), (312, 92250), (325, 88560), (328, 87750), (351, 82000), (360, 79950), (369, 78000), (375, 76752), (390, 73800), (400, 71955), (410, 70200), (432, 66625), (450, 63960), (468, 61500), (492, 58500), (500, 57564), (520, 55350), (533, 54000), (540, 53300), (585, 49200), (600, 47970), (615, 46800), (624, 46125), (650, 44280), (656, 43875), (675, 42640), (702, 41000), (720, 39975), (738, 39000), (750, 38376), (780, 36900), (820, 35100), (900, 31980), (936, 30750), (975, 29520), (984, 29250), (1000, 28782), (1025, 28080), (1040, 27675), (1066, 27000), (1080, 26650), (1107, 26000), (1125, 25584), (1170, 24600), (1200, 23985), (1230, 23400), (1300, 22140), (1350, 21320), (1404, 20500), (1476, 19500), (1500, 19188), (1560, 18450), (1599, 18000), (1625, 17712), (1640, 17550), (1755, 16400), (1800, 15990), (1845, 15600), (1872, 15375), (1950, 14760), (1968, 14625), (2000, 14391), (2050, 14040), (2132, 13500), (2160, 13325), (2214, 13000), (2250, 12792), (2340, 12300), (2460, 11700), (2600, 11070), (2665, 10800), (2700, 10660), (2808, 10250), (2925, 9840), (2952, 9750), (3000, 9594), (3075, 9360), (3120, 9225), (3198, 9000), (3250, 8856), (3280, 8775), (3375, 8528), (3510, 8200), (3600, 7995), (3690, 7800), (3900, 7380), (4100, 7020), (4264, 6750), (4428, 6500), (4500, 6396), (4680, 6150), (4797, 6000), (4875, 5904), (4920, 5850), (5125, 5616), (5200, 5535), (5330, 5400)]