613440

素因数分解:

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

素因数の和:97

約数の個数: 112

約数和(自身を含む): 2194560

約数和(自身を除く): 1581120

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, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1728, 1917, 2130, 2160, 2272, 2556, 2840, 2880, 3195, 3408, 3834, 4260, 4320, 4544, 5112, 5680, 6390, 6816, 7668, 8520, 8640, 9585, 10224, 11360, 12780, 13632, 15336, 17040, 19170, 20448, 22720, 25560, 30672, 34080, 38340, 40896, 51120, 61344, 68160, 76680, 102240, 122688, 153360, 204480, 306720, 613440]

約数ペア:

[(1, 613440), (2, 306720), (3, 204480), (4, 153360), (5, 122688), (6, 102240), (8, 76680), (9, 68160), (10, 61344), (12, 51120), (15, 40896), (16, 38340), (18, 34080), (20, 30672), (24, 25560), (27, 22720), (30, 20448), (32, 19170), (36, 17040), (40, 15336), (45, 13632), (48, 12780), (54, 11360), (60, 10224), (64, 9585), (71, 8640), (72, 8520), (80, 7668), (90, 6816), (96, 6390), (108, 5680), (120, 5112), (135, 4544), (142, 4320), (144, 4260), (160, 3834), (180, 3408), (192, 3195), (213, 2880), (216, 2840), (240, 2556), (270, 2272), (284, 2160), (288, 2130), (320, 1917), (355, 1728), (360, 1704), (426, 1440), (432, 1420), (480, 1278), (540, 1136), (568, 1080), (576, 1065), (639, 960), (710, 864), (720, 852)]