1393771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{95203}}^1$

素因数の和:95280

約数の個数: 80

約数和(自身を含む): 4391570112

約数和(自身を除く): 2997798192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 95203, 190406, 285609, 380812, 476015, 571218, 761624, 952030, 1142436, 1428045, 1523248, 1904060, 2284872, 2856090, 3808120, 4569744, 5712180, 5807383, 7616240, 11424360, 11614766, 17422149, 22848720, 23229532, 29036915, 34844298, 46459064, 58073830, 69688596, 87110745, 92918128, 116147660, 139377192, 174221490, 232295320, 278754384, 348442980, 464590640, 696885960, 1393771920]

約数ペア:

[(1, 1393771920), (2, 696885960), (3, 464590640), (4, 348442980), (5, 278754384), (6, 232295320), (8, 174221490), (10, 139377192), (12, 116147660), (15, 92918128), (16, 87110745), (20, 69688596), (24, 58073830), (30, 46459064), (40, 34844298), (48, 29036915), (60, 23229532), (61, 22848720), (80, 17422149), (120, 11614766), (122, 11424360), (183, 7616240), (240, 5807383), (244, 5712180), (305, 4569744), (366, 3808120), (488, 2856090), (610, 2284872), (732, 1904060), (915, 1523248), (976, 1428045), (1220, 1142436), (1464, 952030), (1830, 761624), (2440, 571218), (2928, 476015), (3660, 380812), (4880, 285609), (7320, 190406), (14640, 95203)]