391619280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4109

約数の個数: 160

約数和(自身を含む): 1349913600

約数和(自身を除く): 958294320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4049, 4836, 6045, 6448, 7440, 8060, 8098, 9672, 12090, 12147, 16120, 16196, 19344, 20245, 24180, 24294, 32240, 32392, 40490, 48360, 48588, 52637, 60735, 64784, 80980, 96720, 97176, 105274, 121470, 125519, 157911, 161960, 194352, 210548, 242940, 251038, 263185, 315822, 323920, 376557, 421096, 485880, 502076, 526370, 627595, 631644, 753114, 789555, 842192, 971760, 1004152, 1052740, 1255190, 1263288, 1506228, 1579110, 1631747, 1882785, 2008304, 2105480, 2510380, 2526576, 3012456, 3158220, 3263494, 3765570, 4210960, 4895241, 5020760, 6024912, 6316440, 6526988, 7531140, 8158735, 9790482, 10041520, 12632880, 13053976, 15062280, 16317470, 19580964, 24476205, 26107952, 30124560, 32634940, 39161928, 48952410, 65269880, 78323856, 97904820, 130539760, 195809640, 391619280]

約数ペア:

[(1, 391619280), (2, 195809640), (3, 130539760), (4, 97904820), (5, 78323856), (6, 65269880), (8, 48952410), (10, 39161928), (12, 32634940), (13, 30124560), (15, 26107952), (16, 24476205), (20, 19580964), (24, 16317470), (26, 15062280), (30, 13053976), (31, 12632880), (39, 10041520), (40, 9790482), (48, 8158735), (52, 7531140), (60, 6526988), (62, 6316440), (65, 6024912), (78, 5020760), (80, 4895241), (93, 4210960), (104, 3765570), (120, 3263494), (124, 3158220), (130, 3012456), (155, 2526576), (156, 2510380), (186, 2105480), (195, 2008304), (208, 1882785), (240, 1631747), (248, 1579110), (260, 1506228), (310, 1263288), (312, 1255190), (372, 1052740), (390, 1004152), (403, 971760), (465, 842192), (496, 789555), (520, 753114), (620, 631644), (624, 627595), (744, 526370), (780, 502076), (806, 485880), (930, 421096), (1040, 376557), (1209, 323920), (1240, 315822), (1488, 263185), (1560, 251038), (1612, 242940), (1860, 210548), (2015, 194352), (2418, 161960), (2480, 157911), (3120, 125519), (3224, 121470), (3720, 105274), (4030, 97176), (4049, 96720), (4836, 80980), (6045, 64784), (6448, 60735), (7440, 52637), (8060, 48588), (8098, 48360), (9672, 40490), (12090, 32392), (12147, 32240), (16120, 24294), (16196, 24180), (19344, 20245)]