670420320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 2301983712

約数和(自身を除く): 1631563392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 73, 76, 80, 95, 96, 106, 114, 120, 146, 152, 159, 160, 190, 212, 219, 228, 240, 265, 285, 292, 304, 318, 361, 365, 380, 424, 438, 456, 480, 530, 570, 584, 608, 636, 722, 730, 760, 795, 848, 876, 912, 1007, 1060, 1083, 1095, 1140, 1168, 1272, 1387, 1444, 1460, 1520, 1590, 1696, 1752, 1805, 1824, 2014, 2120, 2166, 2190, 2280, 2336, 2544, 2774, 2888, 2920, 3021, 3040, 3180, 3504, 3610, 3869, 4028, 4161, 4240, 4332, 4380, 4560, 5035, 5088, 5415, 5548, 5776, 5840, 6042, 6360, 6935, 7008, 7220, 7738, 8056, 8322, 8480, 8664, 8760, 9120, 10070, 10830, 11096, 11552, 11607, 11680, 12084, 12720, 13870, 14440, 15105, 15476, 16112, 16644, 17328, 17520, 19133, 19345, 20140, 20805, 21660, 22192, 23214, 24168, 25440, 26353, 27740, 28880, 30210, 30952, 32224, 33288, 34656, 35040, 38266, 38690, 40280, 41610, 43320, 44384, 46428, 48336, 52706, 55480, 57399, 57760, 58035, 60420, 61904, 66576, 73511, 76532, 77380, 79059, 80560, 83220, 86640, 92856, 95665, 96672, 105412, 110960, 114798, 116070, 120840, 123808, 131765, 133152, 147022, 153064, 154760, 158118, 161120, 166440, 173280, 185712, 191330, 210824, 220533, 221920, 229596, 232140, 241680, 263530, 286995, 294044, 306128, 309520, 316236, 332880, 367555, 371424, 382660, 395295, 421648, 441066, 459192, 464280, 483360, 527060, 573990, 588088, 612256, 619040, 632472, 665760, 735110, 765320, 790590, 843296, 882132, 918384, 928560, 1054120, 1102665, 1147980, 1176176, 1264944, 1396709, 1470220, 1530640, 1581180, 1764264, 1836768, 1857120, 2108240, 2205330, 2295960, 2352352, 2529888, 2793418, 2940440, 3061280, 3162360, 3528528, 4190127, 4216480, 4410660, 4591920, 5586836, 5880880, 6324720, 6983545, 7057056, 8380254, 8821320, 9183840, 11173672, 11761760, 12649440, 13967090, 16760508, 17642640, 20950635, 22347344, 27934180, 33521016, 35285280, 41901270, 44694688, 55868360, 67042032, 83802540, 111736720, 134084064, 167605080, 223473440, 335210160, 670420320]

約数ペア:

[(1, 670420320), (2, 335210160), (3, 223473440), (4, 167605080), (5, 134084064), (6, 111736720), (8, 83802540), (10, 67042032), (12, 55868360), (15, 44694688), (16, 41901270), (19, 35285280), (20, 33521016), (24, 27934180), (30, 22347344), (32, 20950635), (38, 17642640), (40, 16760508), (48, 13967090), (53, 12649440), (57, 11761760), (60, 11173672), (73, 9183840), (76, 8821320), (80, 8380254), (95, 7057056), (96, 6983545), (106, 6324720), (114, 5880880), (120, 5586836), (146, 4591920), (152, 4410660), (159, 4216480), (160, 4190127), (190, 3528528), (212, 3162360), (219, 3061280), (228, 2940440), (240, 2793418), (265, 2529888), (285, 2352352), (292, 2295960), (304, 2205330), (318, 2108240), (361, 1857120), (365, 1836768), (380, 1764264), (424, 1581180), (438, 1530640), (456, 1470220), (480, 1396709), (530, 1264944), (570, 1176176), (584, 1147980), (608, 1102665), (636, 1054120), (722, 928560), (730, 918384), (760, 882132), (795, 843296), (848, 790590), (876, 765320), (912, 735110), (1007, 665760), (1060, 632472), (1083, 619040), (1095, 612256), (1140, 588088), (1168, 573990), (1272, 527060), (1387, 483360), (1444, 464280), (1460, 459192), (1520, 441066), (1590, 421648), (1696, 395295), (1752, 382660), (1805, 371424), (1824, 367555), (2014, 332880), (2120, 316236), (2166, 309520), (2190, 306128), (2280, 294044), (2336, 286995), (2544, 263530), (2774, 241680), (2888, 232140), (2920, 229596), (3021, 221920), (3040, 220533), (3180, 210824), (3504, 191330), (3610, 185712), (3869, 173280), (4028, 166440), (4161, 161120), (4240, 158118), (4332, 154760), (4380, 153064), (4560, 147022), (5035, 133152), (5088, 131765), (5415, 123808), (5548, 120840), (5776, 116070), (5840, 114798), (6042, 110960), (6360, 105412), (6935, 96672), (7008, 95665), (7220, 92856), (7738, 86640), (8056, 83220), (8322, 80560), (8480, 79059), (8664, 77380), (8760, 76532), (9120, 73511), (10070, 66576), (10830, 61904), (11096, 60420), (11552, 58035), (11607, 57760), (11680, 57399), (12084, 55480), (12720, 52706), (13870, 48336), (14440, 46428), (15105, 44384), (15476, 43320), (16112, 41610), (16644, 40280), (17328, 38690), (17520, 38266), (19133, 35040), (19345, 34656), (20140, 33288), (20805, 32224), (21660, 30952), (22192, 30210), (23214, 28880), (24168, 27740), (25440, 26353)]