1778825280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2089}}^1$

素因数の和:2996

約数の個数: 112

約数和(自身を含む): 5656844160

約数和(自身を除く): 3878018880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 887, 960, 1774, 2089, 2661, 3548, 4178, 4435, 5322, 6267, 7096, 8356, 8870, 10445, 10644, 12534, 13305, 14192, 16712, 17740, 20890, 21288, 25068, 26610, 28384, 31335, 33424, 35480, 41780, 42576, 50136, 53220, 56768, 62670, 66848, 70960, 83560, 85152, 100272, 106440, 125340, 133696, 141920, 167120, 170304, 200544, 212880, 250680, 283840, 334240, 401088, 425760, 501360, 668480, 851520, 1002720, 1852943, 2005440, 3705886, 5558829, 7411772, 9264715, 11117658, 14823544, 18529430, 22235316, 27794145, 29647088, 37058860, 44470632, 55588290, 59294176, 74117720, 88941264, 111176580, 118588352, 148235440, 177882528, 222353160, 296470880, 355765056, 444706320, 592941760, 889412640, 1778825280]

約数ペア:

[(1, 1778825280), (2, 889412640), (3, 592941760), (4, 444706320), (5, 355765056), (6, 296470880), (8, 222353160), (10, 177882528), (12, 148235440), (15, 118588352), (16, 111176580), (20, 88941264), (24, 74117720), (30, 59294176), (32, 55588290), (40, 44470632), (48, 37058860), (60, 29647088), (64, 27794145), (80, 22235316), (96, 18529430), (120, 14823544), (160, 11117658), (192, 9264715), (240, 7411772), (320, 5558829), (480, 3705886), (887, 2005440), (960, 1852943), (1774, 1002720), (2089, 851520), (2661, 668480), (3548, 501360), (4178, 425760), (4435, 401088), (5322, 334240), (6267, 283840), (7096, 250680), (8356, 212880), (8870, 200544), (10445, 170304), (10644, 167120), (12534, 141920), (13305, 133696), (14192, 125340), (16712, 106440), (17740, 100272), (20890, 85152), (21288, 83560), (25068, 70960), (26610, 66848), (28384, 62670), (31335, 56768), (33424, 53220), (35480, 50136), (41780, 42576)]