306720

素因数分解:

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

素因数の和:95

約数の個数: 96

約数和(自身を含む): 1088640

約数和(自身を除く): 781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1917, 2130, 2160, 2272, 2556, 2840, 3195, 3408, 3834, 4260, 4320, 5112, 5680, 6390, 6816, 7668, 8520, 9585, 10224, 11360, 12780, 15336, 17040, 19170, 20448, 25560, 30672, 34080, 38340, 51120, 61344, 76680, 102240, 153360, 306720]

約数ペア:

[(1, 306720), (2, 153360), (3, 102240), (4, 76680), (5, 61344), (6, 51120), (8, 38340), (9, 34080), (10, 30672), (12, 25560), (15, 20448), (16, 19170), (18, 17040), (20, 15336), (24, 12780), (27, 11360), (30, 10224), (32, 9585), (36, 8520), (40, 7668), (45, 6816), (48, 6390), (54, 5680), (60, 5112), (71, 4320), (72, 4260), (80, 3834), (90, 3408), (96, 3195), (108, 2840), (120, 2556), (135, 2272), (142, 2160), (144, 2130), (160, 1917), (180, 1704), (213, 1440), (216, 1420), (240, 1278), (270, 1136), (284, 1080), (288, 1065), (355, 864), (360, 852), (426, 720), (432, 710), (480, 639), (540, 568)]