389040240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 1315630080

約数和(自身を除く): 926589840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 79, 80, 85, 102, 120, 136, 142, 158, 170, 204, 213, 237, 240, 255, 272, 284, 289, 316, 340, 355, 395, 408, 426, 474, 510, 568, 578, 632, 680, 710, 790, 816, 852, 867, 948, 1020, 1065, 1136, 1156, 1185, 1207, 1264, 1343, 1360, 1420, 1445, 1580, 1704, 1734, 1896, 2040, 2130, 2312, 2370, 2414, 2686, 2840, 2890, 3160, 3408, 3468, 3621, 3792, 4029, 4080, 4260, 4335, 4624, 4740, 4828, 5372, 5609, 5680, 5780, 6035, 6320, 6715, 6936, 7242, 8058, 8520, 8670, 9480, 9656, 10744, 11218, 11560, 12070, 13430, 13872, 14484, 16116, 16827, 17040, 17340, 18105, 18960, 19312, 20145, 20519, 21488, 22436, 22831, 23120, 24140, 26860, 28045, 28968, 32232, 33654, 34680, 36210, 40290, 41038, 44872, 45662, 48280, 53720, 56090, 57936, 61557, 64464, 67308, 68493, 69360, 72420, 80580, 82076, 84135, 89744, 91324, 95353, 96560, 102595, 107440, 112180, 114155, 123114, 134616, 136986, 144840, 161160, 164152, 168270, 182648, 190706, 205190, 224360, 228310, 246228, 269232, 273972, 286059, 289680, 307785, 322320, 328304, 336540, 342465, 365296, 381412, 410380, 448720, 456620, 476765, 492456, 547944, 572118, 615570, 673080, 684930, 762824, 820760, 913240, 953530, 984912, 1095888, 1144236, 1231140, 1346160, 1369860, 1430295, 1525648, 1621001, 1641520, 1826480, 1907060, 2288472, 2462280, 2739720, 2860590, 3242002, 3814120, 4576944, 4863003, 4924560, 5479440, 5721180, 6484004, 7628240, 8105005, 9726006, 11442360, 12968008, 16210010, 19452012, 22884720, 24315015, 25936016, 32420020, 38904024, 48630030, 64840040, 77808048, 97260060, 129680080, 194520120, 389040240]

約数ペア:

[(1, 389040240), (2, 194520120), (3, 129680080), (4, 97260060), (5, 77808048), (6, 64840040), (8, 48630030), (10, 38904024), (12, 32420020), (15, 25936016), (16, 24315015), (17, 22884720), (20, 19452012), (24, 16210010), (30, 12968008), (34, 11442360), (40, 9726006), (48, 8105005), (51, 7628240), (60, 6484004), (68, 5721180), (71, 5479440), (79, 4924560), (80, 4863003), (85, 4576944), (102, 3814120), (120, 3242002), (136, 2860590), (142, 2739720), (158, 2462280), (170, 2288472), (204, 1907060), (213, 1826480), (237, 1641520), (240, 1621001), (255, 1525648), (272, 1430295), (284, 1369860), (289, 1346160), (316, 1231140), (340, 1144236), (355, 1095888), (395, 984912), (408, 953530), (426, 913240), (474, 820760), (510, 762824), (568, 684930), (578, 673080), (632, 615570), (680, 572118), (710, 547944), (790, 492456), (816, 476765), (852, 456620), (867, 448720), (948, 410380), (1020, 381412), (1065, 365296), (1136, 342465), (1156, 336540), (1185, 328304), (1207, 322320), (1264, 307785), (1343, 289680), (1360, 286059), (1420, 273972), (1445, 269232), (1580, 246228), (1704, 228310), (1734, 224360), (1896, 205190), (2040, 190706), (2130, 182648), (2312, 168270), (2370, 164152), (2414, 161160), (2686, 144840), (2840, 136986), (2890, 134616), (3160, 123114), (3408, 114155), (3468, 112180), (3621, 107440), (3792, 102595), (4029, 96560), (4080, 95353), (4260, 91324), (4335, 89744), (4624, 84135), (4740, 82076), (4828, 80580), (5372, 72420), (5609, 69360), (5680, 68493), (5780, 67308), (6035, 64464), (6320, 61557), (6715, 57936), (6936, 56090), (7242, 53720), (8058, 48280), (8520, 45662), (8670, 44872), (9480, 41038), (9656, 40290), (10744, 36210), (11218, 34680), (11560, 33654), (12070, 32232), (13430, 28968), (13872, 28045), (14484, 26860), (16116, 24140), (16827, 23120), (17040, 22831), (17340, 22436), (18105, 21488), (18960, 20519), (19312, 20145)]