290421000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 1042980120

約数和(自身を除く): 752559120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 61, 69, 72, 75, 90, 92, 100, 115, 120, 122, 125, 138, 150, 180, 183, 184, 200, 207, 225, 230, 244, 250, 276, 300, 305, 345, 360, 366, 375, 414, 450, 460, 488, 500, 529, 549, 552, 575, 600, 610, 690, 732, 750, 828, 900, 915, 920, 1000, 1035, 1058, 1098, 1125, 1150, 1220, 1380, 1403, 1464, 1500, 1525, 1587, 1656, 1725, 1800, 1830, 2070, 2116, 2196, 2250, 2300, 2440, 2645, 2745, 2760, 2806, 2875, 3000, 3050, 3174, 3450, 3660, 4140, 4209, 4232, 4392, 4500, 4575, 4600, 4761, 5175, 5290, 5490, 5612, 5750, 6100, 6348, 6900, 7015, 7320, 7625, 7935, 8280, 8418, 8625, 9000, 9150, 9522, 10350, 10580, 10980, 11224, 11500, 12200, 12627, 12696, 13225, 13725, 13800, 14030, 15250, 15870, 16836, 17250, 18300, 19044, 20700, 21045, 21160, 21960, 22875, 23000, 23805, 25254, 25875, 26450, 27450, 28060, 30500, 31740, 32269, 33672, 34500, 35075, 36600, 38088, 39675, 41400, 42090, 45750, 47610, 50508, 51750, 52900, 54900, 56120, 61000, 63135, 63480, 64538, 66125, 68625, 69000, 70150, 79350, 84180, 91500, 95220, 96807, 101016, 103500, 105225, 105800, 109800, 119025, 126270, 129076, 132250, 137250, 140300, 158700, 161345, 168360, 175375, 183000, 190440, 193614, 198375, 207000, 210450, 238050, 252540, 258152, 264500, 274500, 280600, 290421, 315675, 317400, 322690, 350750, 387228, 396750, 420900, 476100, 484035, 505080, 526125, 529000, 549000, 580842, 595125, 631350, 645380, 701500, 774456, 793500, 806725, 841800, 952200, 968070, 1052250, 1161684, 1190250, 1262700, 1290760, 1403000, 1452105, 1578375, 1587000, 1613450, 1936140, 2104500, 2323368, 2380500, 2420175, 2525400, 2904210, 3156750, 3226900, 3872280, 4033625, 4209000, 4761000, 4840350, 5808420, 6313500, 6453800, 7260525, 8067250, 9680700, 11616840, 12100875, 12627000, 14521050, 16134500, 19361400, 24201750, 29042100, 32269000, 36302625, 48403500, 58084200, 72605250, 96807000, 145210500, 290421000]

約数ペア:

[(1, 290421000), (2, 145210500), (3, 96807000), (4, 72605250), (5, 58084200), (6, 48403500), (8, 36302625), (9, 32269000), (10, 29042100), (12, 24201750), (15, 19361400), (18, 16134500), (20, 14521050), (23, 12627000), (24, 12100875), (25, 11616840), (30, 9680700), (36, 8067250), (40, 7260525), (45, 6453800), (46, 6313500), (50, 5808420), (60, 4840350), (61, 4761000), (69, 4209000), (72, 4033625), (75, 3872280), (90, 3226900), (92, 3156750), (100, 2904210), (115, 2525400), (120, 2420175), (122, 2380500), (125, 2323368), (138, 2104500), (150, 1936140), (180, 1613450), (183, 1587000), (184, 1578375), (200, 1452105), (207, 1403000), (225, 1290760), (230, 1262700), (244, 1190250), (250, 1161684), (276, 1052250), (300, 968070), (305, 952200), (345, 841800), (360, 806725), (366, 793500), (375, 774456), (414, 701500), (450, 645380), (460, 631350), (488, 595125), (500, 580842), (529, 549000), (549, 529000), (552, 526125), (575, 505080), (600, 484035), (610, 476100), (690, 420900), (732, 396750), (750, 387228), (828, 350750), (900, 322690), (915, 317400), (920, 315675), (1000, 290421), (1035, 280600), (1058, 274500), (1098, 264500), (1125, 258152), (1150, 252540), (1220, 238050), (1380, 210450), (1403, 207000), (1464, 198375), (1500, 193614), (1525, 190440), (1587, 183000), (1656, 175375), (1725, 168360), (1800, 161345), (1830, 158700), (2070, 140300), (2116, 137250), (2196, 132250), (2250, 129076), (2300, 126270), (2440, 119025), (2645, 109800), (2745, 105800), (2760, 105225), (2806, 103500), (2875, 101016), (3000, 96807), (3050, 95220), (3174, 91500), (3450, 84180), (3660, 79350), (4140, 70150), (4209, 69000), (4232, 68625), (4392, 66125), (4500, 64538), (4575, 63480), (4600, 63135), (4761, 61000), (5175, 56120), (5290, 54900), (5490, 52900), (5612, 51750), (5750, 50508), (6100, 47610), (6348, 45750), (6900, 42090), (7015, 41400), (7320, 39675), (7625, 38088), (7935, 36600), (8280, 35075), (8418, 34500), (8625, 33672), (9000, 32269), (9150, 31740), (9522, 30500), (10350, 28060), (10580, 27450), (10980, 26450), (11224, 25875), (11500, 25254), (12200, 23805), (12627, 23000), (12696, 22875), (13225, 21960), (13725, 21160), (13800, 21045), (14030, 20700), (15250, 19044), (15870, 18300), (16836, 17250)]