394898880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 1310883840

約数和(自身を除く): 915984960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 79, 80, 82, 96, 120, 123, 127, 158, 160, 164, 192, 205, 237, 240, 246, 254, 316, 320, 328, 381, 395, 410, 474, 480, 492, 508, 615, 632, 635, 656, 762, 790, 820, 948, 960, 984, 1016, 1185, 1230, 1264, 1270, 1312, 1524, 1580, 1640, 1896, 1905, 1968, 2032, 2370, 2460, 2528, 2540, 2624, 3048, 3160, 3239, 3280, 3792, 3810, 3936, 4064, 4740, 4920, 5056, 5080, 5207, 6096, 6320, 6478, 6560, 7584, 7620, 7872, 8128, 9480, 9717, 9840, 10033, 10160, 10414, 12192, 12640, 12956, 13120, 15168, 15240, 15621, 16195, 18960, 19434, 19680, 20066, 20320, 20828, 24384, 25280, 25912, 26035, 30099, 30480, 31242, 32390, 37920, 38868, 39360, 40132, 40640, 41656, 48585, 50165, 51824, 52070, 60198, 60960, 62484, 64780, 75840, 77736, 78105, 80264, 83312, 97170, 100330, 103648, 104140, 120396, 121920, 124968, 129560, 150495, 155472, 156210, 160528, 166624, 194340, 200660, 207296, 208280, 240792, 249936, 259120, 300990, 310944, 312420, 321056, 333248, 388680, 401320, 411353, 416560, 481584, 499872, 518240, 601980, 621888, 624840, 642112, 777360, 802640, 822706, 833120, 963168, 999744, 1036480, 1203960, 1234059, 1249680, 1554720, 1605280, 1645412, 1666240, 1926336, 2056765, 2407920, 2468118, 2499360, 3109440, 3210560, 3290824, 4113530, 4815840, 4936236, 4998720, 6170295, 6581648, 8227060, 9631680, 9872472, 12340590, 13163296, 16454120, 19744944, 24681180, 26326592, 32908240, 39489888, 49362360, 65816480, 78979776, 98724720, 131632960, 197449440, 394898880]

約数ペア:

[(1, 394898880), (2, 197449440), (3, 131632960), (4, 98724720), (5, 78979776), (6, 65816480), (8, 49362360), (10, 39489888), (12, 32908240), (15, 26326592), (16, 24681180), (20, 19744944), (24, 16454120), (30, 13163296), (32, 12340590), (40, 9872472), (41, 9631680), (48, 8227060), (60, 6581648), (64, 6170295), (79, 4998720), (80, 4936236), (82, 4815840), (96, 4113530), (120, 3290824), (123, 3210560), (127, 3109440), (158, 2499360), (160, 2468118), (164, 2407920), (192, 2056765), (205, 1926336), (237, 1666240), (240, 1645412), (246, 1605280), (254, 1554720), (316, 1249680), (320, 1234059), (328, 1203960), (381, 1036480), (395, 999744), (410, 963168), (474, 833120), (480, 822706), (492, 802640), (508, 777360), (615, 642112), (632, 624840), (635, 621888), (656, 601980), (762, 518240), (790, 499872), (820, 481584), (948, 416560), (960, 411353), (984, 401320), (1016, 388680), (1185, 333248), (1230, 321056), (1264, 312420), (1270, 310944), (1312, 300990), (1524, 259120), (1580, 249936), (1640, 240792), (1896, 208280), (1905, 207296), (1968, 200660), (2032, 194340), (2370, 166624), (2460, 160528), (2528, 156210), (2540, 155472), (2624, 150495), (3048, 129560), (3160, 124968), (3239, 121920), (3280, 120396), (3792, 104140), (3810, 103648), (3936, 100330), (4064, 97170), (4740, 83312), (4920, 80264), (5056, 78105), (5080, 77736), (5207, 75840), (6096, 64780), (6320, 62484), (6478, 60960), (6560, 60198), (7584, 52070), (7620, 51824), (7872, 50165), (8128, 48585), (9480, 41656), (9717, 40640), (9840, 40132), (10033, 39360), (10160, 38868), (10414, 37920), (12192, 32390), (12640, 31242), (12956, 30480), (13120, 30099), (15168, 26035), (15240, 25912), (15621, 25280), (16195, 24384), (18960, 20828), (19434, 20320), (19680, 20066)]