390895120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 1234206720

約数和(自身を除く): 843311600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 31, 35, 40, 44, 46, 55, 56, 62, 70, 77, 80, 88, 89, 92, 110, 112, 115, 124, 140, 154, 155, 161, 176, 178, 184, 217, 220, 230, 248, 253, 280, 308, 310, 322, 341, 356, 368, 385, 434, 440, 445, 460, 496, 506, 560, 616, 620, 623, 644, 682, 712, 713, 770, 805, 868, 880, 890, 920, 979, 1012, 1085, 1232, 1240, 1246, 1265, 1288, 1364, 1424, 1426, 1540, 1610, 1705, 1736, 1771, 1780, 1840, 1958, 2024, 2047, 2170, 2387, 2480, 2492, 2530, 2576, 2728, 2759, 2852, 3080, 3115, 3220, 3410, 3472, 3542, 3560, 3565, 3916, 4048, 4094, 4340, 4774, 4895, 4984, 4991, 5060, 5456, 5518, 5704, 6160, 6230, 6440, 6820, 6853, 7084, 7120, 7130, 7832, 7843, 8188, 8680, 8855, 9548, 9790, 9968, 9982, 10120, 10235, 11036, 11408, 11935, 12460, 12880, 13640, 13706, 13795, 14168, 14260, 14329, 15664, 15686, 16376, 17360, 17710, 19096, 19313, 19580, 19964, 20240, 20470, 22072, 22517, 23870, 24920, 24955, 27280, 27412, 27590, 28336, 28520, 28658, 30349, 31372, 32752, 34265, 35420, 38192, 38626, 39160, 39215, 39928, 40940, 44144, 45034, 47740, 49840, 49910, 54824, 54901, 55180, 57040, 57316, 60698, 62744, 63457, 68530, 70840, 71645, 77252, 78320, 78430, 79856, 81880, 90068, 95480, 96565, 99820, 109648, 109802, 110360, 112585, 114632, 121396, 125488, 126914, 137060, 141680, 143290, 151745, 154504, 156860, 157619, 163760, 180136, 190960, 193130, 199640, 212443, 219604, 220720, 225170, 229264, 242792, 253828, 274120, 274505, 286580, 303490, 309008, 313720, 315238, 317285, 360272, 386260, 399280, 424886, 439208, 444199, 450340, 485584, 507656, 548240, 549010, 573160, 606980, 627440, 630476, 634570, 698027, 772520, 788095, 849772, 878416, 888398, 900680, 1015312, 1062215, 1098020, 1146320, 1213960, 1260952, 1269140, 1396054, 1545040, 1576190, 1699544, 1776796, 1801360, 2124430, 2196040, 2220995, 2427920, 2521904, 2538280, 2792108, 3152380, 3399088, 3490135, 3553592, 4248860, 4392080, 4441990, 4886189, 5076560, 5584216, 6304760, 6980270, 7107184, 8497720, 8883980, 9772378, 11168432, 12609520, 13960540, 16995440, 17767960, 19544756, 24430945, 27921080, 35535920, 39089512, 48861890, 55842160, 78179024, 97723780, 195447560, 390895120]

約数ペア:

[(1, 390895120), (2, 195447560), (4, 97723780), (5, 78179024), (7, 55842160), (8, 48861890), (10, 39089512), (11, 35535920), (14, 27921080), (16, 24430945), (20, 19544756), (22, 17767960), (23, 16995440), (28, 13960540), (31, 12609520), (35, 11168432), (40, 9772378), (44, 8883980), (46, 8497720), (55, 7107184), (56, 6980270), (62, 6304760), (70, 5584216), (77, 5076560), (80, 4886189), (88, 4441990), (89, 4392080), (92, 4248860), (110, 3553592), (112, 3490135), (115, 3399088), (124, 3152380), (140, 2792108), (154, 2538280), (155, 2521904), (161, 2427920), (176, 2220995), (178, 2196040), (184, 2124430), (217, 1801360), (220, 1776796), (230, 1699544), (248, 1576190), (253, 1545040), (280, 1396054), (308, 1269140), (310, 1260952), (322, 1213960), (341, 1146320), (356, 1098020), (368, 1062215), (385, 1015312), (434, 900680), (440, 888398), (445, 878416), (460, 849772), (496, 788095), (506, 772520), (560, 698027), (616, 634570), (620, 630476), (623, 627440), (644, 606980), (682, 573160), (712, 549010), (713, 548240), (770, 507656), (805, 485584), (868, 450340), (880, 444199), (890, 439208), (920, 424886), (979, 399280), (1012, 386260), (1085, 360272), (1232, 317285), (1240, 315238), (1246, 313720), (1265, 309008), (1288, 303490), (1364, 286580), (1424, 274505), (1426, 274120), (1540, 253828), (1610, 242792), (1705, 229264), (1736, 225170), (1771, 220720), (1780, 219604), (1840, 212443), (1958, 199640), (2024, 193130), (2047, 190960), (2170, 180136), (2387, 163760), (2480, 157619), (2492, 156860), (2530, 154504), (2576, 151745), (2728, 143290), (2759, 141680), (2852, 137060), (3080, 126914), (3115, 125488), (3220, 121396), (3410, 114632), (3472, 112585), (3542, 110360), (3560, 109802), (3565, 109648), (3916, 99820), (4048, 96565), (4094, 95480), (4340, 90068), (4774, 81880), (4895, 79856), (4984, 78430), (4991, 78320), (5060, 77252), (5456, 71645), (5518, 70840), (5704, 68530), (6160, 63457), (6230, 62744), (6440, 60698), (6820, 57316), (6853, 57040), (7084, 55180), (7120, 54901), (7130, 54824), (7832, 49910), (7843, 49840), (8188, 47740), (8680, 45034), (8855, 44144), (9548, 40940), (9790, 39928), (9968, 39215), (9982, 39160), (10120, 38626), (10235, 38192), (11036, 35420), (11408, 34265), (11935, 32752), (12460, 31372), (12880, 30349), (13640, 28658), (13706, 28520), (13795, 28336), (14168, 27590), (14260, 27412), (14329, 27280), (15664, 24955), (15686, 24920), (16376, 23870), (17360, 22517), (17710, 22072), (19096, 20470), (19313, 20240), (19580, 19964)]