204480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1$

素因数の和:94

約数の個数: 84

約数和(自身を含む): 713232

約数和(自身を除く): 508752

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 4260, 4544, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 13632, 17040, 20448, 22720, 25560, 34080, 40896, 51120, 68160, 102240, 204480]

約数ペア:

[(1, 204480), (2, 102240), (3, 68160), (4, 51120), (5, 40896), (6, 34080), (8, 25560), (9, 22720), (10, 20448), (12, 17040), (15, 13632), (16, 12780), (18, 11360), (20, 10224), (24, 8520), (30, 6816), (32, 6390), (36, 5680), (40, 5112), (45, 4544), (48, 4260), (60, 3408), (64, 3195), (71, 2880), (72, 2840), (80, 2556), (90, 2272), (96, 2130), (120, 1704), (142, 1440), (144, 1420), (160, 1278), (180, 1136), (192, 1065), (213, 960), (240, 852), (284, 720), (288, 710), (320, 639), (355, 576), (360, 568), (426, 480)]