1621254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1125871}}^1$

素因数の和:1125892

約数の個数: 72

約数和(自身を含む): 5532535008

約数和(自身を除く): 3911280768

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, 480, 720, 1440, 1125871, 2251742, 3377613, 4503484, 5629355, 6755226, 9006968, 10132839, 11258710, 13510452, 16888065, 18013936, 20265678, 22517420, 27020904, 33776130, 36027872, 40531356, 45034840, 50664195, 54041808, 67552260, 81062712, 90069680, 101328390, 108083616, 135104520, 162125424, 180139360, 202656780, 270209040, 324250848, 405313560, 540418080, 810627120, 1621254240]

約数ペア:

[(1, 1621254240), (2, 810627120), (3, 540418080), (4, 405313560), (5, 324250848), (6, 270209040), (8, 202656780), (9, 180139360), (10, 162125424), (12, 135104520), (15, 108083616), (16, 101328390), (18, 90069680), (20, 81062712), (24, 67552260), (30, 54041808), (32, 50664195), (36, 45034840), (40, 40531356), (45, 36027872), (48, 33776130), (60, 27020904), (72, 22517420), (80, 20265678), (90, 18013936), (96, 16888065), (120, 13510452), (144, 11258710), (160, 10132839), (180, 9006968), (240, 6755226), (288, 5629355), (360, 4503484), (480, 3377613), (720, 2251742), (1440, 1125871)]