448117920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 240

約数和(自身を含む): 1607050368

約数和(自身を除く): 1158932448

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, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 487, 540, 568, 639, 648, 710, 720, 810, 852, 864, 974, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1461, 1620, 1704, 1917, 1948, 2130, 2160, 2272, 2435, 2556, 2592, 2840, 2922, 3195, 3240, 3408, 3834, 3896, 4260, 4320, 4383, 4870, 5112, 5680, 5751, 5844, 6390, 6480, 6816, 7305, 7668, 7792, 8520, 8766, 9585, 9740, 10224, 11360, 11502, 11688, 12780, 12960, 13149, 14610, 15336, 15584, 17040, 17532, 19170, 19480, 20448, 21915, 23004, 23376, 25560, 26298, 28755, 29220, 30672, 34080, 34577, 35064, 38340, 38960, 39447, 43830, 46008, 46752, 51120, 52596, 57510, 58440, 61344, 65745, 69154, 70128, 76680, 77920, 78894, 87660, 92016, 102240, 103731, 105192, 115020, 116880, 131490, 138308, 140256, 153360, 157788, 172885, 175320, 184032, 197235, 207462, 210384, 230040, 233760, 262980, 276616, 306720, 311193, 315576, 345770, 350640, 394470, 414924, 420768, 460080, 518655, 525960, 553232, 622386, 631152, 691540, 701280, 788940, 829848, 920160, 933579, 1037310, 1051920, 1106464, 1244772, 1262304, 1383080, 1555965, 1577880, 1659696, 1867158, 2074620, 2103840, 2489544, 2766160, 2800737, 3111930, 3155760, 3319392, 3734316, 4149240, 4667895, 4979088, 5532320, 5601474, 6223860, 6311520, 7468632, 8298480, 9335790, 9958176, 11202948, 12447720, 14003685, 14937264, 16596960, 18671580, 22405896, 24895440, 28007370, 29874528, 37343160, 44811792, 49790880, 56014740, 74686320, 89623584, 112029480, 149372640, 224058960, 448117920]

約数ペア:

[(1, 448117920), (2, 224058960), (3, 149372640), (4, 112029480), (5, 89623584), (6, 74686320), (8, 56014740), (9, 49790880), (10, 44811792), (12, 37343160), (15, 29874528), (16, 28007370), (18, 24895440), (20, 22405896), (24, 18671580), (27, 16596960), (30, 14937264), (32, 14003685), (36, 12447720), (40, 11202948), (45, 9958176), (48, 9335790), (54, 8298480), (60, 7468632), (71, 6311520), (72, 6223860), (80, 5601474), (81, 5532320), (90, 4979088), (96, 4667895), (108, 4149240), (120, 3734316), (135, 3319392), (142, 3155760), (144, 3111930), (160, 2800737), (162, 2766160), (180, 2489544), (213, 2103840), (216, 2074620), (240, 1867158), (270, 1659696), (284, 1577880), (288, 1555965), (324, 1383080), (355, 1262304), (360, 1244772), (405, 1106464), (426, 1051920), (432, 1037310), (480, 933579), (487, 920160), (540, 829848), (568, 788940), (639, 701280), (648, 691540), (710, 631152), (720, 622386), (810, 553232), (852, 525960), (864, 518655), (974, 460080), (1065, 420768), (1080, 414924), (1136, 394470), (1278, 350640), (1296, 345770), (1420, 315576), (1440, 311193), (1461, 306720), (1620, 276616), (1704, 262980), (1917, 233760), (1948, 230040), (2130, 210384), (2160, 207462), (2272, 197235), (2435, 184032), (2556, 175320), (2592, 172885), (2840, 157788), (2922, 153360), (3195, 140256), (3240, 138308), (3408, 131490), (3834, 116880), (3896, 115020), (4260, 105192), (4320, 103731), (4383, 102240), (4870, 92016), (5112, 87660), (5680, 78894), (5751, 77920), (5844, 76680), (6390, 70128), (6480, 69154), (6816, 65745), (7305, 61344), (7668, 58440), (7792, 57510), (8520, 52596), (8766, 51120), (9585, 46752), (9740, 46008), (10224, 43830), (11360, 39447), (11502, 38960), (11688, 38340), (12780, 35064), (12960, 34577), (13149, 34080), (14610, 30672), (15336, 29220), (15584, 28755), (17040, 26298), (17532, 25560), (19170, 23376), (19480, 23004), (20448, 21915)]