1840320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{71}}^1$

素因数の和:100

約数の個数: 140

約数和(自身を含む): 6638544

約数和(自身を除く): 4798224

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, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 355, 360, 405, 426, 432, 480, 540, 568, 576, 639, 648, 710, 720, 810, 852, 864, 960, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1620, 1704, 1728, 1917, 2130, 2160, 2272, 2556, 2592, 2840, 2880, 3195, 3240, 3408, 3834, 4260, 4320, 4544, 5112, 5184, 5680, 5751, 6390, 6480, 6816, 7668, 8520, 8640, 9585, 10224, 11360, 11502, 12780, 12960, 13632, 15336, 17040, 19170, 20448, 22720, 23004, 25560, 25920, 28755, 30672, 34080, 38340, 40896, 46008, 51120, 57510, 61344, 68160, 76680, 92016, 102240, 115020, 122688, 153360, 184032, 204480, 230040, 306720, 368064, 460080, 613440, 920160, 1840320]

約数ペア:

[(1, 1840320), (2, 920160), (3, 613440), (4, 460080), (5, 368064), (6, 306720), (8, 230040), (9, 204480), (10, 184032), (12, 153360), (15, 122688), (16, 115020), (18, 102240), (20, 92016), (24, 76680), (27, 68160), (30, 61344), (32, 57510), (36, 51120), (40, 46008), (45, 40896), (48, 38340), (54, 34080), (60, 30672), (64, 28755), (71, 25920), (72, 25560), (80, 23004), (81, 22720), (90, 20448), (96, 19170), (108, 17040), (120, 15336), (135, 13632), (142, 12960), (144, 12780), (160, 11502), (162, 11360), (180, 10224), (192, 9585), (213, 8640), (216, 8520), (240, 7668), (270, 6816), (284, 6480), (288, 6390), (320, 5751), (324, 5680), (355, 5184), (360, 5112), (405, 4544), (426, 4320), (432, 4260), (480, 3834), (540, 3408), (568, 3240), (576, 3195), (639, 2880), (648, 2840), (710, 2592), (720, 2556), (810, 2272), (852, 2160), (864, 2130), (960, 1917), (1065, 1728), (1080, 1704), (1136, 1620), (1278, 1440), (1296, 1420)]