389749360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 320

約数和(自身を含む): 1263919104

約数和(自身を除く): 874169744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 157, 176, 182, 208, 217, 220, 248, 260, 280, 286, 308, 310, 314, 341, 364, 385, 403, 434, 440, 455, 496, 520, 560, 572, 616, 620, 628, 682, 715, 728, 770, 785, 806, 868, 880, 910, 1001, 1040, 1085, 1099, 1144, 1232, 1240, 1256, 1364, 1430, 1456, 1540, 1570, 1612, 1705, 1727, 1736, 1820, 2002, 2015, 2041, 2170, 2198, 2288, 2387, 2480, 2512, 2728, 2821, 2860, 3080, 3140, 3224, 3410, 3454, 3472, 3640, 4004, 4030, 4082, 4340, 4396, 4433, 4774, 4867, 5005, 5456, 5495, 5642, 5720, 6160, 6280, 6448, 6820, 6908, 7280, 8008, 8060, 8164, 8635, 8680, 8792, 8866, 9548, 9734, 10010, 10205, 10990, 11284, 11440, 11935, 12089, 12560, 13640, 13816, 14105, 14287, 16016, 16120, 16328, 17270, 17360, 17584, 17732, 19096, 19468, 20020, 20410, 21980, 22165, 22451, 22568, 23870, 24178, 24335, 27280, 27632, 28210, 28574, 31031, 32240, 32656, 34069, 34540, 35464, 38192, 38936, 40040, 40820, 43960, 44330, 44902, 45136, 47740, 48356, 48670, 53537, 56420, 57148, 60445, 62062, 63271, 68138, 69080, 70928, 71435, 77872, 80080, 81640, 87920, 88660, 89804, 95480, 96712, 97340, 107074, 112255, 112840, 114296, 120890, 124124, 126542, 136276, 138160, 142870, 155155, 157157, 163280, 170345, 177320, 179608, 190960, 193424, 194680, 214148, 224510, 225680, 228592, 241780, 248248, 253084, 267685, 272552, 285740, 310310, 314314, 316355, 340690, 354640, 359216, 374759, 389360, 428296, 442897, 449020, 483560, 496496, 506168, 535370, 545104, 571480, 620620, 628628, 632710, 681380, 695981, 749518, 785785, 856592, 885794, 898040, 967120, 1012336, 1070740, 1142960, 1241240, 1257256, 1265420, 1362760, 1391962, 1499036, 1571570, 1771588, 1796080, 1873795, 2141480, 2214485, 2482480, 2514512, 2530840, 2725520, 2783924, 2998072, 3143140, 3479905, 3543176, 3747590, 4282960, 4428970, 4871867, 5061680, 5567848, 5996144, 6286280, 6959810, 7086352, 7495180, 8857940, 9743734, 11135696, 12572560, 13919620, 14990360, 17715880, 19487468, 24359335, 27839240, 29980720, 35431760, 38974936, 48718670, 55678480, 77949872, 97437340, 194874680, 389749360]

約数ペア:

[(1, 389749360), (2, 194874680), (4, 97437340), (5, 77949872), (7, 55678480), (8, 48718670), (10, 38974936), (11, 35431760), (13, 29980720), (14, 27839240), (16, 24359335), (20, 19487468), (22, 17715880), (26, 14990360), (28, 13919620), (31, 12572560), (35, 11135696), (40, 9743734), (44, 8857940), (52, 7495180), (55, 7086352), (56, 6959810), (62, 6286280), (65, 5996144), (70, 5567848), (77, 5061680), (80, 4871867), (88, 4428970), (91, 4282960), (104, 3747590), (110, 3543176), (112, 3479905), (124, 3143140), (130, 2998072), (140, 2783924), (143, 2725520), (154, 2530840), (155, 2514512), (157, 2482480), (176, 2214485), (182, 2141480), (208, 1873795), (217, 1796080), (220, 1771588), (248, 1571570), (260, 1499036), (280, 1391962), (286, 1362760), (308, 1265420), (310, 1257256), (314, 1241240), (341, 1142960), (364, 1070740), (385, 1012336), (403, 967120), (434, 898040), (440, 885794), (455, 856592), (496, 785785), (520, 749518), (560, 695981), (572, 681380), (616, 632710), (620, 628628), (628, 620620), (682, 571480), (715, 545104), (728, 535370), (770, 506168), (785, 496496), (806, 483560), (868, 449020), (880, 442897), (910, 428296), (1001, 389360), (1040, 374759), (1085, 359216), (1099, 354640), (1144, 340690), (1232, 316355), (1240, 314314), (1256, 310310), (1364, 285740), (1430, 272552), (1456, 267685), (1540, 253084), (1570, 248248), (1612, 241780), (1705, 228592), (1727, 225680), (1736, 224510), (1820, 214148), (2002, 194680), (2015, 193424), (2041, 190960), (2170, 179608), (2198, 177320), (2288, 170345), (2387, 163280), (2480, 157157), (2512, 155155), (2728, 142870), (2821, 138160), (2860, 136276), (3080, 126542), (3140, 124124), (3224, 120890), (3410, 114296), (3454, 112840), (3472, 112255), (3640, 107074), (4004, 97340), (4030, 96712), (4082, 95480), (4340, 89804), (4396, 88660), (4433, 87920), (4774, 81640), (4867, 80080), (5005, 77872), (5456, 71435), (5495, 70928), (5642, 69080), (5720, 68138), (6160, 63271), (6280, 62062), (6448, 60445), (6820, 57148), (6908, 56420), (7280, 53537), (8008, 48670), (8060, 48356), (8164, 47740), (8635, 45136), (8680, 44902), (8792, 44330), (8866, 43960), (9548, 40820), (9734, 40040), (10010, 38936), (10205, 38192), (10990, 35464), (11284, 34540), (11440, 34069), (11935, 32656), (12089, 32240), (12560, 31031), (13640, 28574), (13816, 28210), (14105, 27632), (14287, 27280), (16016, 24335), (16120, 24178), (16328, 23870), (17270, 22568), (17360, 22451), (17584, 22165), (17732, 21980), (19096, 20410), (19468, 20020)]