394453920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 1494775296

約数和(自身を除く): 1100321376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 541, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 930, 980, 992, 1082, 1085, 1120, 1176, 1240, 1302, 1470, 1488, 1519, 1568, 1623, 1680, 1736, 1860, 1960, 2164, 2170, 2352, 2480, 2604, 2705, 2940, 2976, 3038, 3246, 3255, 3360, 3472, 3720, 3787, 3920, 4328, 4340, 4557, 4704, 4960, 5208, 5410, 5880, 6076, 6492, 6510, 6944, 7440, 7574, 7595, 7840, 8115, 8656, 8680, 9114, 10416, 10820, 11361, 11760, 12152, 12984, 13020, 14880, 15148, 15190, 16230, 16771, 17312, 17360, 18228, 18935, 20832, 21640, 22722, 22785, 23520, 24304, 25968, 26040, 26509, 30296, 30380, 32460, 33542, 34720, 36456, 37870, 43280, 45444, 45570, 48608, 50313, 51936, 52080, 53018, 56805, 60592, 60760, 64920, 67084, 72912, 75740, 79527, 83855, 86560, 90888, 91140, 100626, 104160, 106036, 113610, 117397, 121184, 121520, 129840, 132545, 134168, 145824, 151480, 159054, 167710, 181776, 182280, 201252, 212072, 227220, 234794, 243040, 251565, 259680, 265090, 268336, 302960, 318108, 335420, 352191, 363552, 364560, 397635, 402504, 424144, 454440, 469588, 503130, 530180, 536672, 586985, 605920, 636216, 670840, 704382, 729120, 795270, 805008, 821779, 848288, 908880, 939176, 1006260, 1060360, 1173970, 1272432, 1341680, 1408764, 1590540, 1610016, 1643558, 1760955, 1817760, 1878352, 2012520, 2120720, 2347940, 2465337, 2544864, 2683360, 2817528, 3181080, 3287116, 3521910, 3756704, 4025040, 4108895, 4241440, 4695880, 4930674, 5635056, 6362160, 6574232, 7043820, 8050080, 8217790, 9391760, 9861348, 11270112, 12326685, 12724320, 13148464, 14087640, 16435580, 18783520, 19722696, 24653370, 26296928, 28175280, 32871160, 39445392, 49306740, 56350560, 65742320, 78890784, 98613480, 131484640, 197226960, 394453920]

約数ペア:

[(1, 394453920), (2, 197226960), (3, 131484640), (4, 98613480), (5, 78890784), (6, 65742320), (7, 56350560), (8, 49306740), (10, 39445392), (12, 32871160), (14, 28175280), (15, 26296928), (16, 24653370), (20, 19722696), (21, 18783520), (24, 16435580), (28, 14087640), (30, 13148464), (31, 12724320), (32, 12326685), (35, 11270112), (40, 9861348), (42, 9391760), (48, 8217790), (49, 8050080), (56, 7043820), (60, 6574232), (62, 6362160), (70, 5635056), (80, 4930674), (84, 4695880), (93, 4241440), (96, 4108895), (98, 4025040), (105, 3756704), (112, 3521910), (120, 3287116), (124, 3181080), (140, 2817528), (147, 2683360), (155, 2544864), (160, 2465337), (168, 2347940), (186, 2120720), (196, 2012520), (210, 1878352), (217, 1817760), (224, 1760955), (240, 1643558), (245, 1610016), (248, 1590540), (280, 1408764), (294, 1341680), (310, 1272432), (336, 1173970), (372, 1060360), (392, 1006260), (420, 939176), (434, 908880), (465, 848288), (480, 821779), (490, 805008), (496, 795270), (541, 729120), (560, 704382), (588, 670840), (620, 636216), (651, 605920), (672, 586985), (735, 536672), (744, 530180), (784, 503130), (840, 469588), (868, 454440), (930, 424144), (980, 402504), (992, 397635), (1082, 364560), (1085, 363552), (1120, 352191), (1176, 335420), (1240, 318108), (1302, 302960), (1470, 268336), (1488, 265090), (1519, 259680), (1568, 251565), (1623, 243040), (1680, 234794), (1736, 227220), (1860, 212072), (1960, 201252), (2164, 182280), (2170, 181776), (2352, 167710), (2480, 159054), (2604, 151480), (2705, 145824), (2940, 134168), (2976, 132545), (3038, 129840), (3246, 121520), (3255, 121184), (3360, 117397), (3472, 113610), (3720, 106036), (3787, 104160), (3920, 100626), (4328, 91140), (4340, 90888), (4557, 86560), (4704, 83855), (4960, 79527), (5208, 75740), (5410, 72912), (5880, 67084), (6076, 64920), (6492, 60760), (6510, 60592), (6944, 56805), (7440, 53018), (7574, 52080), (7595, 51936), (7840, 50313), (8115, 48608), (8656, 45570), (8680, 45444), (9114, 43280), (10416, 37870), (10820, 36456), (11361, 34720), (11760, 33542), (12152, 32460), (12984, 30380), (13020, 30296), (14880, 26509), (15148, 26040), (15190, 25968), (16230, 24304), (16771, 23520), (17312, 22785), (17360, 22722), (18228, 21640), (18935, 20832)]