1478920320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{256757}}^1$

素因数の和:256782

約数の個数: 96

約数和(自身を含む): 5106916620

約数和(自身を除く): 3627996300

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 256757, 513514, 770271, 1027028, 1283785, 1540542, 2054056, 2310813, 2567570, 3081084, 3851355, 4108112, 4621626, 5135140, 6162168, 7702710, 8216224, 9243252, 10270280, 11554065, 12324336, 15405420, 16432448, 18486504, 20540560, 23108130, 24648672, 30810840, 32864896, 36973008, 41081120, 46216260, 49297344, 61621680, 73946016, 82162240, 92432520, 98594688, 123243360, 147892032, 164324480, 184865040, 246486720, 295784064, 369730080, 492973440, 739460160, 1478920320]

約数ペア:

[(1, 1478920320), (2, 739460160), (3, 492973440), (4, 369730080), (5, 295784064), (6, 246486720), (8, 184865040), (9, 164324480), (10, 147892032), (12, 123243360), (15, 98594688), (16, 92432520), (18, 82162240), (20, 73946016), (24, 61621680), (30, 49297344), (32, 46216260), (36, 41081120), (40, 36973008), (45, 32864896), (48, 30810840), (60, 24648672), (64, 23108130), (72, 20540560), (80, 18486504), (90, 16432448), (96, 15405420), (120, 12324336), (128, 11554065), (144, 10270280), (160, 9243252), (180, 8216224), (192, 7702710), (240, 6162168), (288, 5135140), (320, 4621626), (360, 4108112), (384, 3851355), (480, 3081084), (576, 2567570), (640, 2310813), (720, 2054056), (960, 1540542), (1152, 1283785), (1440, 1027028), (1920, 770271), (2880, 513514), (5760, 256757)]