402425280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 224

約数和(自身を含む): 1451335680

約数和(自身を除く): 1048910400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 423, 432, 470, 480, 540, 564, 576, 705, 720, 752, 846, 864, 940, 960, 991, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1982, 2115, 2160, 2256, 2538, 2820, 2880, 2973, 3008, 3384, 3760, 3964, 4230, 4320, 4512, 4955, 5076, 5640, 5946, 6345, 6768, 7520, 7928, 8460, 8640, 8919, 9024, 9910, 10152, 11280, 11892, 12690, 13536, 14865, 15040, 15856, 16920, 17838, 19820, 20304, 22560, 23784, 25380, 26757, 27072, 29730, 31712, 33840, 35676, 39640, 40608, 44595, 45120, 46577, 47568, 50760, 53514, 59460, 63424, 67680, 71352, 79280, 81216, 89190, 93154, 95136, 101520, 107028, 118920, 133785, 135360, 139731, 142704, 158560, 178380, 186308, 190272, 203040, 214056, 232885, 237840, 267570, 279462, 285408, 317120, 356760, 372616, 406080, 419193, 428112, 465770, 475680, 535140, 558924, 570816, 698655, 713520, 745232, 838386, 856224, 931540, 951360, 1070280, 1117848, 1257579, 1397310, 1427040, 1490464, 1676772, 1712448, 1863080, 2095965, 2140560, 2235696, 2515158, 2794620, 2854080, 2980928, 3353544, 3726160, 4191930, 4281120, 4471392, 5030316, 5589240, 6287895, 6707088, 7452320, 8383860, 8562240, 8942784, 10060632, 11178480, 12575790, 13414176, 14904640, 16767720, 20121264, 22356960, 25151580, 26828352, 33535440, 40242528, 44713920, 50303160, 67070880, 80485056, 100606320, 134141760, 201212640, 402425280]

約数ペア:

[(1, 402425280), (2, 201212640), (3, 134141760), (4, 100606320), (5, 80485056), (6, 67070880), (8, 50303160), (9, 44713920), (10, 40242528), (12, 33535440), (15, 26828352), (16, 25151580), (18, 22356960), (20, 20121264), (24, 16767720), (27, 14904640), (30, 13414176), (32, 12575790), (36, 11178480), (40, 10060632), (45, 8942784), (47, 8562240), (48, 8383860), (54, 7452320), (60, 6707088), (64, 6287895), (72, 5589240), (80, 5030316), (90, 4471392), (94, 4281120), (96, 4191930), (108, 3726160), (120, 3353544), (135, 2980928), (141, 2854080), (144, 2794620), (160, 2515158), (180, 2235696), (188, 2140560), (192, 2095965), (216, 1863080), (235, 1712448), (240, 1676772), (270, 1490464), (282, 1427040), (288, 1397310), (320, 1257579), (360, 1117848), (376, 1070280), (423, 951360), (432, 931540), (470, 856224), (480, 838386), (540, 745232), (564, 713520), (576, 698655), (705, 570816), (720, 558924), (752, 535140), (846, 475680), (864, 465770), (940, 428112), (960, 419193), (991, 406080), (1080, 372616), (1128, 356760), (1269, 317120), (1410, 285408), (1440, 279462), (1504, 267570), (1692, 237840), (1728, 232885), (1880, 214056), (1982, 203040), (2115, 190272), (2160, 186308), (2256, 178380), (2538, 158560), (2820, 142704), (2880, 139731), (2973, 135360), (3008, 133785), (3384, 118920), (3760, 107028), (3964, 101520), (4230, 95136), (4320, 93154), (4512, 89190), (4955, 81216), (5076, 79280), (5640, 71352), (5946, 67680), (6345, 63424), (6768, 59460), (7520, 53514), (7928, 50760), (8460, 47568), (8640, 46577), (8919, 45120), (9024, 44595), (9910, 40608), (10152, 39640), (11280, 35676), (11892, 33840), (12690, 31712), (13536, 29730), (14865, 27072), (15040, 26757), (15856, 25380), (16920, 23784), (17838, 22560), (19820, 20304)]