1296750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 128

約数和(自身を含む): 4193280

約数和(自身を除く): 2896530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 105, 114, 125, 130, 133, 150, 175, 182, 190, 195, 210, 247, 250, 266, 273, 285, 325, 350, 375, 390, 399, 455, 475, 494, 525, 546, 570, 650, 665, 741, 750, 798, 875, 910, 950, 975, 1050, 1235, 1330, 1365, 1425, 1482, 1625, 1729, 1750, 1950, 1995, 2275, 2375, 2470, 2625, 2730, 2850, 3250, 3325, 3458, 3705, 3990, 4550, 4750, 4875, 5187, 5250, 6175, 6650, 6825, 7125, 7410, 8645, 9750, 9975, 10374, 11375, 12350, 13650, 14250, 16625, 17290, 18525, 19950, 22750, 25935, 30875, 33250, 34125, 37050, 43225, 49875, 51870, 61750, 68250, 86450, 92625, 99750, 129675, 185250, 216125, 259350, 432250, 648375, 1296750]

約数ペア:

[(1, 1296750), (2, 648375), (3, 432250), (5, 259350), (6, 216125), (7, 185250), (10, 129675), (13, 99750), (14, 92625), (15, 86450), (19, 68250), (21, 61750), (25, 51870), (26, 49875), (30, 43225), (35, 37050), (38, 34125), (39, 33250), (42, 30875), (50, 25935), (57, 22750), (65, 19950), (70, 18525), (75, 17290), (78, 16625), (91, 14250), (95, 13650), (105, 12350), (114, 11375), (125, 10374), (130, 9975), (133, 9750), (150, 8645), (175, 7410), (182, 7125), (190, 6825), (195, 6650), (210, 6175), (247, 5250), (250, 5187), (266, 4875), (273, 4750), (285, 4550), (325, 3990), (350, 3705), (375, 3458), (390, 3325), (399, 3250), (455, 2850), (475, 2730), (494, 2625), (525, 2470), (546, 2375), (570, 2275), (650, 1995), (665, 1950), (741, 1750), (750, 1729), (798, 1625), (875, 1482), (910, 1425), (950, 1365), (975, 1330), (1050, 1235)]