1255800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 192

約数和(自身を含む): 4999680

約数和(自身を除く): 3743880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 25, 26, 28, 30, 35, 39, 40, 42, 46, 50, 52, 56, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 104, 105, 115, 120, 130, 138, 140, 150, 156, 161, 168, 175, 182, 184, 195, 200, 210, 230, 260, 273, 276, 280, 299, 300, 312, 322, 325, 345, 350, 364, 390, 420, 455, 460, 483, 520, 525, 546, 552, 575, 598, 600, 644, 650, 690, 700, 728, 780, 805, 840, 897, 910, 920, 966, 975, 1050, 1092, 1150, 1196, 1288, 1300, 1365, 1380, 1400, 1495, 1560, 1610, 1725, 1794, 1820, 1932, 1950, 2093, 2100, 2184, 2275, 2300, 2392, 2415, 2600, 2730, 2760, 2990, 3220, 3450, 3588, 3640, 3864, 3900, 4025, 4186, 4200, 4485, 4550, 4600, 4830, 5460, 5980, 6279, 6440, 6825, 6900, 7176, 7475, 7800, 8050, 8372, 8970, 9100, 9660, 10465, 10920, 11960, 12075, 12558, 13650, 13800, 14950, 16100, 16744, 17940, 18200, 19320, 20930, 22425, 24150, 25116, 27300, 29900, 31395, 32200, 35880, 41860, 44850, 48300, 50232, 52325, 54600, 59800, 62790, 83720, 89700, 96600, 104650, 125580, 156975, 179400, 209300, 251160, 313950, 418600, 627900, 1255800]

約数ペア:

[(1, 1255800), (2, 627900), (3, 418600), (4, 313950), (5, 251160), (6, 209300), (7, 179400), (8, 156975), (10, 125580), (12, 104650), (13, 96600), (14, 89700), (15, 83720), (20, 62790), (21, 59800), (23, 54600), (24, 52325), (25, 50232), (26, 48300), (28, 44850), (30, 41860), (35, 35880), (39, 32200), (40, 31395), (42, 29900), (46, 27300), (50, 25116), (52, 24150), (56, 22425), (60, 20930), (65, 19320), (69, 18200), (70, 17940), (75, 16744), (78, 16100), (84, 14950), (91, 13800), (92, 13650), (100, 12558), (104, 12075), (105, 11960), (115, 10920), (120, 10465), (130, 9660), (138, 9100), (140, 8970), (150, 8372), (156, 8050), (161, 7800), (168, 7475), (175, 7176), (182, 6900), (184, 6825), (195, 6440), (200, 6279), (210, 5980), (230, 5460), (260, 4830), (273, 4600), (276, 4550), (280, 4485), (299, 4200), (300, 4186), (312, 4025), (322, 3900), (325, 3864), (345, 3640), (350, 3588), (364, 3450), (390, 3220), (420, 2990), (455, 2760), (460, 2730), (483, 2600), (520, 2415), (525, 2392), (546, 2300), (552, 2275), (575, 2184), (598, 2100), (600, 2093), (644, 1950), (650, 1932), (690, 1820), (700, 1794), (728, 1725), (780, 1610), (805, 1560), (840, 1495), (897, 1400), (910, 1380), (920, 1365), (966, 1300), (975, 1288), (1050, 1196), (1092, 1150)]