3999627360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6791}}^1$

素因数の和:7221

約数の個数: 144

約数和(自身を含む): 13684114080

約数和(自身を除く): 9684486720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 409, 480, 720, 818, 1227, 1440, 1636, 2045, 2454, 3272, 3681, 4090, 4908, 6135, 6544, 6791, 7362, 8180, 9816, 12270, 13088, 13582, 14724, 16360, 18405, 19632, 20373, 24540, 27164, 29448, 32720, 33955, 36810, 39264, 40746, 49080, 54328, 58896, 61119, 65440, 67910, 73620, 81492, 98160, 101865, 108656, 117792, 122238, 135820, 147240, 162984, 196320, 203730, 217312, 244476, 271640, 294480, 305595, 325968, 407460, 488952, 543280, 588960, 611190, 651936, 814920, 977904, 1086560, 1222380, 1629840, 1955808, 2444760, 2777519, 3259680, 4889520, 5555038, 8332557, 9779040, 11110076, 13887595, 16665114, 22220152, 24997671, 27775190, 33330228, 41662785, 44440304, 49995342, 55550380, 66660456, 83325570, 88880608, 99990684, 111100760, 124988355, 133320912, 166651140, 199981368, 222201520, 249976710, 266641824, 333302280, 399962736, 444403040, 499953420, 666604560, 799925472, 999906840, 1333209120, 1999813680, 3999627360]

約数ペア:

[(1, 3999627360), (2, 1999813680), (3, 1333209120), (4, 999906840), (5, 799925472), (6, 666604560), (8, 499953420), (9, 444403040), (10, 399962736), (12, 333302280), (15, 266641824), (16, 249976710), (18, 222201520), (20, 199981368), (24, 166651140), (30, 133320912), (32, 124988355), (36, 111100760), (40, 99990684), (45, 88880608), (48, 83325570), (60, 66660456), (72, 55550380), (80, 49995342), (90, 44440304), (96, 41662785), (120, 33330228), (144, 27775190), (160, 24997671), (180, 22220152), (240, 16665114), (288, 13887595), (360, 11110076), (409, 9779040), (480, 8332557), (720, 5555038), (818, 4889520), (1227, 3259680), (1440, 2777519), (1636, 2444760), (2045, 1955808), (2454, 1629840), (3272, 1222380), (3681, 1086560), (4090, 977904), (4908, 814920), (6135, 651936), (6544, 611190), (6791, 588960), (7362, 543280), (8180, 488952), (9816, 407460), (12270, 325968), (13088, 305595), (13582, 294480), (14724, 271640), (16360, 244476), (18405, 217312), (19632, 203730), (20373, 196320), (24540, 162984), (27164, 147240), (29448, 135820), (32720, 122238), (33955, 117792), (36810, 108656), (39264, 101865), (40746, 98160), (49080, 81492), (54328, 73620), (58896, 67910), (61119, 65440)]