2760480

素因数分解:

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

素因数の和:101

約数の個数: 144

約数和(自身を含む): 9906624

約数和(自身を除く): 7146144

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, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 243, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 486, 540, 568, 639, 648, 710, 720, 810, 852, 864, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1440, 1620, 1704, 1917, 1944, 2130, 2160, 2272, 2430, 2556, 2592, 2840, 3195, 3240, 3408, 3834, 3888, 4260, 4320, 4860, 5112, 5680, 5751, 6390, 6480, 6816, 7668, 7776, 8520, 9585, 9720, 10224, 11360, 11502, 12780, 12960, 15336, 17040, 17253, 19170, 19440, 20448, 23004, 25560, 28755, 30672, 34080, 34506, 38340, 38880, 46008, 51120, 57510, 61344, 69012, 76680, 86265, 92016, 102240, 115020, 138024, 153360, 172530, 184032, 230040, 276048, 306720, 345060, 460080, 552096, 690120, 920160, 1380240, 2760480]

約数ペア:

[(1, 2760480), (2, 1380240), (3, 920160), (4, 690120), (5, 552096), (6, 460080), (8, 345060), (9, 306720), (10, 276048), (12, 230040), (15, 184032), (16, 172530), (18, 153360), (20, 138024), (24, 115020), (27, 102240), (30, 92016), (32, 86265), (36, 76680), (40, 69012), (45, 61344), (48, 57510), (54, 51120), (60, 46008), (71, 38880), (72, 38340), (80, 34506), (81, 34080), (90, 30672), (96, 28755), (108, 25560), (120, 23004), (135, 20448), (142, 19440), (144, 19170), (160, 17253), (162, 17040), (180, 15336), (213, 12960), (216, 12780), (240, 11502), (243, 11360), (270, 10224), (284, 9720), (288, 9585), (324, 8520), (355, 7776), (360, 7668), (405, 6816), (426, 6480), (432, 6390), (480, 5751), (486, 5680), (540, 5112), (568, 4860), (639, 4320), (648, 4260), (710, 3888), (720, 3834), (810, 3408), (852, 3240), (864, 3195), (972, 2840), (1065, 2592), (1080, 2556), (1136, 2430), (1215, 2272), (1278, 2160), (1296, 2130), (1420, 1944), (1440, 1917), (1620, 1704)]