256666200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 192

約数和(自身を含む): 949224960

約数和(自身を除く): 692558760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 92, 100, 105, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 276, 280, 300, 322, 345, 350, 420, 460, 483, 525, 552, 575, 600, 644, 690, 700, 805, 840, 920, 966, 1050, 1150, 1288, 1380, 1400, 1610, 1725, 1932, 2100, 2300, 2415, 2657, 2760, 3220, 3450, 3864, 4025, 4200, 4600, 4830, 5314, 6440, 6900, 7971, 8050, 9660, 10628, 12075, 13285, 13800, 15942, 16100, 18599, 19320, 21256, 24150, 26570, 31884, 32200, 37198, 39855, 48300, 53140, 55797, 61111, 63768, 66425, 74396, 79710, 92995, 96600, 106280, 111594, 122222, 132850, 148792, 159420, 183333, 185990, 199275, 223188, 244444, 265700, 278985, 305555, 318840, 366666, 371980, 398550, 427777, 446376, 464975, 488888, 531400, 557970, 611110, 733332, 743960, 797100, 855554, 916665, 929950, 1115940, 1222220, 1283331, 1394925, 1466664, 1527775, 1594200, 1711108, 1833330, 1859900, 2138885, 2231880, 2444440, 2566662, 2789850, 3055550, 3422216, 3666660, 3719800, 4277770, 4583325, 5133324, 5579700, 6111100, 6416655, 7333320, 8555540, 9166650, 10266648, 10694425, 11159400, 12222200, 12833310, 17111080, 18333300, 21388850, 25666620, 32083275, 36666600, 42777700, 51333240, 64166550, 85555400, 128333100, 256666200]

約数ペア:

[(1, 256666200), (2, 128333100), (3, 85555400), (4, 64166550), (5, 51333240), (6, 42777700), (7, 36666600), (8, 32083275), (10, 25666620), (12, 21388850), (14, 18333300), (15, 17111080), (20, 12833310), (21, 12222200), (23, 11159400), (24, 10694425), (25, 10266648), (28, 9166650), (30, 8555540), (35, 7333320), (40, 6416655), (42, 6111100), (46, 5579700), (50, 5133324), (56, 4583325), (60, 4277770), (69, 3719800), (70, 3666660), (75, 3422216), (84, 3055550), (92, 2789850), (100, 2566662), (105, 2444440), (115, 2231880), (120, 2138885), (138, 1859900), (140, 1833330), (150, 1711108), (161, 1594200), (168, 1527775), (175, 1466664), (184, 1394925), (200, 1283331), (210, 1222220), (230, 1115940), (276, 929950), (280, 916665), (300, 855554), (322, 797100), (345, 743960), (350, 733332), (420, 611110), (460, 557970), (483, 531400), (525, 488888), (552, 464975), (575, 446376), (600, 427777), (644, 398550), (690, 371980), (700, 366666), (805, 318840), (840, 305555), (920, 278985), (966, 265700), (1050, 244444), (1150, 223188), (1288, 199275), (1380, 185990), (1400, 183333), (1610, 159420), (1725, 148792), (1932, 132850), (2100, 122222), (2300, 111594), (2415, 106280), (2657, 96600), (2760, 92995), (3220, 79710), (3450, 74396), (3864, 66425), (4025, 63768), (4200, 61111), (4600, 55797), (4830, 53140), (5314, 48300), (6440, 39855), (6900, 37198), (7971, 32200), (8050, 31884), (9660, 26570), (10628, 24150), (12075, 21256), (13285, 19320), (13800, 18599), (15942, 16100)]