102240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 353808

約数和(自身を除く): 251568

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 51120, 102240]

約数ペア:

[(1, 102240), (2, 51120), (3, 34080), (4, 25560), (5, 20448), (6, 17040), (8, 12780), (9, 11360), (10, 10224), (12, 8520), (15, 6816), (16, 6390), (18, 5680), (20, 5112), (24, 4260), (30, 3408), (32, 3195), (36, 2840), (40, 2556), (45, 2272), (48, 2130), (60, 1704), (71, 1440), (72, 1420), (80, 1278), (90, 1136), (96, 1065), (120, 852), (142, 720), (144, 710), (160, 639), (180, 568), (213, 480), (240, 426), (284, 360), (288, 355)]