398764080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 320

約数和(自身を含む): 1614896640

約数和(自身を除く): 1216132560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 495, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1080, 1144, 1170, 1188, 1287, 1291, 1320, 1404, 1430, 1485, 1560, 1584, 1716, 1755, 1872, 1980, 2145, 2160, 2288, 2340, 2376, 2574, 2582, 2640, 2808, 2860, 2970, 3120, 3432, 3510, 3861, 3873, 3960, 4290, 4680, 4752, 5148, 5164, 5616, 5720, 5940, 6435, 6455, 6864, 7020, 7722, 7746, 7920, 8580, 9360, 10296, 10328, 11440, 11619, 11880, 12870, 12910, 14040, 14201, 15444, 15492, 16783, 17160, 19305, 19365, 20592, 20656, 23238, 23760, 25740, 25820, 28080, 28402, 30888, 30984, 33566, 34320, 34857, 38610, 38730, 42603, 46476, 50349, 51480, 51640, 56804, 58095, 61776, 61968, 67132, 69714, 71005, 77220, 77460, 83915, 85206, 92952, 100698, 102960, 103280, 113608, 116190, 127809, 134264, 139428, 142010, 151047, 154440, 154920, 167830, 170412, 174285, 184613, 185904, 201396, 213015, 227216, 232380, 251745, 255618, 268528, 278856, 284020, 302094, 308880, 309840, 335660, 340824, 348570, 369226, 383427, 402792, 426030, 453141, 464760, 503490, 511236, 553839, 557712, 568040, 604188, 639045, 671320, 681648, 697140, 738452, 755235, 766854, 805584, 852060, 906282, 923065, 929520, 1006980, 1022472, 1107678, 1136080, 1208376, 1278090, 1342640, 1394280, 1476904, 1510470, 1533708, 1661517, 1704120, 1812564, 1846130, 1917135, 2013960, 2044944, 2215356, 2265705, 2416752, 2556180, 2769195, 2788560, 2953808, 3020940, 3067416, 3323034, 3408240, 3625128, 3692260, 3834270, 4027920, 4430712, 4531410, 4984551, 5112360, 5538390, 6041880, 6134832, 6646068, 7250256, 7384520, 7668540, 8307585, 8861424, 9062820, 9969102, 10224720, 11076780, 12083760, 13292136, 14769040, 15337080, 16615170, 18125640, 19938204, 22153560, 24922755, 26584272, 30674160, 33230340, 36251280, 39876408, 44307120, 49845510, 66460680, 79752816, 99691020, 132921360, 199382040, 398764080]

約数ペア:

[(1, 398764080), (2, 199382040), (3, 132921360), (4, 99691020), (5, 79752816), (6, 66460680), (8, 49845510), (9, 44307120), (10, 39876408), (11, 36251280), (12, 33230340), (13, 30674160), (15, 26584272), (16, 24922755), (18, 22153560), (20, 19938204), (22, 18125640), (24, 16615170), (26, 15337080), (27, 14769040), (30, 13292136), (33, 12083760), (36, 11076780), (39, 10224720), (40, 9969102), (44, 9062820), (45, 8861424), (48, 8307585), (52, 7668540), (54, 7384520), (55, 7250256), (60, 6646068), (65, 6134832), (66, 6041880), (72, 5538390), (78, 5112360), (80, 4984551), (88, 4531410), (90, 4430712), (99, 4027920), (104, 3834270), (108, 3692260), (110, 3625128), (117, 3408240), (120, 3323034), (130, 3067416), (132, 3020940), (135, 2953808), (143, 2788560), (144, 2769195), (156, 2556180), (165, 2416752), (176, 2265705), (180, 2215356), (195, 2044944), (198, 2013960), (208, 1917135), (216, 1846130), (220, 1812564), (234, 1704120), (240, 1661517), (260, 1533708), (264, 1510470), (270, 1476904), (286, 1394280), (297, 1342640), (312, 1278090), (330, 1208376), (351, 1136080), (360, 1107678), (390, 1022472), (396, 1006980), (429, 929520), (432, 923065), (440, 906282), (468, 852060), (495, 805584), (520, 766854), (528, 755235), (540, 738452), (572, 697140), (585, 681648), (594, 671320), (624, 639045), (660, 604188), (702, 568040), (715, 557712), (720, 553839), (780, 511236), (792, 503490), (858, 464760), (880, 453141), (936, 426030), (990, 402792), (1040, 383427), (1080, 369226), (1144, 348570), (1170, 340824), (1188, 335660), (1287, 309840), (1291, 308880), (1320, 302094), (1404, 284020), (1430, 278856), (1485, 268528), (1560, 255618), (1584, 251745), (1716, 232380), (1755, 227216), (1872, 213015), (1980, 201396), (2145, 185904), (2160, 184613), (2288, 174285), (2340, 170412), (2376, 167830), (2574, 154920), (2582, 154440), (2640, 151047), (2808, 142010), (2860, 139428), (2970, 134264), (3120, 127809), (3432, 116190), (3510, 113608), (3861, 103280), (3873, 102960), (3960, 100698), (4290, 92952), (4680, 85206), (4752, 83915), (5148, 77460), (5164, 77220), (5616, 71005), (5720, 69714), (5940, 67132), (6435, 61968), (6455, 61776), (6864, 58095), (7020, 56804), (7722, 51640), (7746, 51480), (7920, 50349), (8580, 46476), (9360, 42603), (10296, 38730), (10328, 38610), (11440, 34857), (11619, 34320), (11880, 33566), (12870, 30984), (12910, 30888), (14040, 28402), (14201, 28080), (15444, 25820), (15492, 25740), (16783, 23760), (17160, 23238), (19305, 20656), (19365, 20592)]