257563800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 240

約数和(自身を含む): 964157040

約数和(自身を除く): 706593240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1223, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2446, 2600, 2700, 2808, 2925, 3240, 3510, 3669, 3900, 4050, 4212, 4680, 4892, 5265, 5400, 5850, 6115, 7020, 7338, 7800, 8100, 8424, 8775, 9784, 10530, 11007, 11700, 12230, 14040, 14676, 15899, 16200, 17550, 18345, 21060, 22014, 23400, 24460, 26325, 29352, 30575, 31798, 33021, 35100, 36690, 42120, 44028, 47697, 48920, 52650, 55035, 61150, 63596, 66042, 70200, 73380, 79495, 88056, 91725, 95394, 99063, 105300, 110070, 122300, 127192, 132084, 143091, 146760, 158990, 165105, 183450, 190788, 198126, 210600, 220140, 238485, 244600, 264168, 275175, 286182, 317980, 330210, 366900, 381576, 396252, 397475, 429273, 440280, 476970, 495315, 550350, 572364, 635960, 660420, 715455, 733800, 792504, 794950, 825525, 858546, 953940, 990630, 1100700, 1144728, 1192425, 1287819, 1320840, 1430910, 1589900, 1651050, 1717092, 1907880, 1981260, 2146365, 2201400, 2384850, 2476575, 2575638, 2861820, 3179800, 3302100, 3434184, 3577275, 3962520, 4292730, 4769700, 4953150, 5151276, 5723640, 6439095, 6604200, 7154550, 8585460, 9539400, 9906300, 10302552, 10731825, 12878190, 14309100, 17170920, 19812600, 21463650, 25756380, 28618200, 32195475, 42927300, 51512760, 64390950, 85854600, 128781900, 257563800]

約数ペア:

[(1, 257563800), (2, 128781900), (3, 85854600), (4, 64390950), (5, 51512760), (6, 42927300), (8, 32195475), (9, 28618200), (10, 25756380), (12, 21463650), (13, 19812600), (15, 17170920), (18, 14309100), (20, 12878190), (24, 10731825), (25, 10302552), (26, 9906300), (27, 9539400), (30, 8585460), (36, 7154550), (39, 6604200), (40, 6439095), (45, 5723640), (50, 5151276), (52, 4953150), (54, 4769700), (60, 4292730), (65, 3962520), (72, 3577275), (75, 3434184), (78, 3302100), (81, 3179800), (90, 2861820), (100, 2575638), (104, 2476575), (108, 2384850), (117, 2201400), (120, 2146365), (130, 1981260), (135, 1907880), (150, 1717092), (156, 1651050), (162, 1589900), (180, 1430910), (195, 1320840), (200, 1287819), (216, 1192425), (225, 1144728), (234, 1100700), (260, 990630), (270, 953940), (300, 858546), (312, 825525), (324, 794950), (325, 792504), (351, 733800), (360, 715455), (390, 660420), (405, 635960), (450, 572364), (468, 550350), (520, 495315), (540, 476970), (585, 440280), (600, 429273), (648, 397475), (650, 396252), (675, 381576), (702, 366900), (780, 330210), (810, 317980), (900, 286182), (936, 275175), (975, 264168), (1053, 244600), (1080, 238485), (1170, 220140), (1223, 210600), (1300, 198126), (1350, 190788), (1404, 183450), (1560, 165105), (1620, 158990), (1755, 146760), (1800, 143091), (1950, 132084), (2025, 127192), (2106, 122300), (2340, 110070), (2446, 105300), (2600, 99063), (2700, 95394), (2808, 91725), (2925, 88056), (3240, 79495), (3510, 73380), (3669, 70200), (3900, 66042), (4050, 63596), (4212, 61150), (4680, 55035), (4892, 52650), (5265, 48920), (5400, 47697), (5850, 44028), (6115, 42120), (7020, 36690), (7338, 35100), (7800, 33021), (8100, 31798), (8424, 30575), (8775, 29352), (9784, 26325), (10530, 24460), (11007, 23400), (11700, 22014), (12230, 21060), (14040, 18345), (14676, 17550), (15899, 16200)]