4278618720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2446

約数の個数: 192

約数和(自身を含む): 15011801280

約数和(自身を除く): 10733182560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 521, 540, 720, 864, 1042, 1080, 1440, 1563, 1901, 2084, 2160, 2605, 3126, 3802, 4168, 4320, 4689, 5210, 5703, 6252, 7604, 7815, 8336, 9378, 9505, 10420, 11406, 12504, 14067, 15208, 15630, 16672, 17109, 18756, 19010, 20840, 22812, 23445, 25008, 28134, 28515, 30416, 31260, 34218, 37512, 38020, 41680, 45624, 46890, 50016, 51327, 56268, 57030, 60832, 62520, 68436, 70335, 75024, 76040, 83360, 85545, 91248, 93780, 102654, 112536, 114060, 125040, 136872, 140670, 150048, 152080, 171090, 182496, 187560, 205308, 225072, 228120, 250080, 256635, 273744, 281340, 304160, 342180, 375120, 410616, 450144, 456240, 513270, 547488, 562680, 684360, 750240, 821232, 912480, 990421, 1026540, 1125360, 1368720, 1642464, 1980842, 2053080, 2250720, 2737440, 2971263, 3961684, 4106160, 4952105, 5942526, 7923368, 8212320, 8913789, 9904210, 11885052, 14856315, 15846736, 17827578, 19808420, 23770104, 26741367, 29712630, 31693472, 35655156, 39616840, 44568945, 47540208, 53482734, 59425260, 71310312, 79233680, 89137890, 95080416, 106965468, 118850520, 133706835, 142620624, 158467360, 178275780, 213930936, 237701040, 267413670, 285241248, 356551560, 427861872, 475402080, 534827340, 713103120, 855723744, 1069654680, 1426206240, 2139309360, 4278618720]

約数ペア:

[(1, 4278618720), (2, 2139309360), (3, 1426206240), (4, 1069654680), (5, 855723744), (6, 713103120), (8, 534827340), (9, 475402080), (10, 427861872), (12, 356551560), (15, 285241248), (16, 267413670), (18, 237701040), (20, 213930936), (24, 178275780), (27, 158467360), (30, 142620624), (32, 133706835), (36, 118850520), (40, 106965468), (45, 95080416), (48, 89137890), (54, 79233680), (60, 71310312), (72, 59425260), (80, 53482734), (90, 47540208), (96, 44568945), (108, 39616840), (120, 35655156), (135, 31693472), (144, 29712630), (160, 26741367), (180, 23770104), (216, 19808420), (240, 17827578), (270, 15846736), (288, 14856315), (360, 11885052), (432, 9904210), (480, 8913789), (521, 8212320), (540, 7923368), (720, 5942526), (864, 4952105), (1042, 4106160), (1080, 3961684), (1440, 2971263), (1563, 2737440), (1901, 2250720), (2084, 2053080), (2160, 1980842), (2605, 1642464), (3126, 1368720), (3802, 1125360), (4168, 1026540), (4320, 990421), (4689, 912480), (5210, 821232), (5703, 750240), (6252, 684360), (7604, 562680), (7815, 547488), (8336, 513270), (9378, 456240), (9505, 450144), (10420, 410616), (11406, 375120), (12504, 342180), (14067, 304160), (15208, 281340), (15630, 273744), (16672, 256635), (17109, 250080), (18756, 228120), (19010, 225072), (20840, 205308), (22812, 187560), (23445, 182496), (25008, 171090), (28134, 152080), (28515, 150048), (30416, 140670), (31260, 136872), (34218, 125040), (37512, 114060), (38020, 112536), (41680, 102654), (45624, 93780), (46890, 91248), (50016, 85545), (51327, 83360), (56268, 76040), (57030, 75024), (60832, 70335), (62520, 68436)]