487938240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 336

約数和(自身を含む): 1821911520

約数和(自身を除く): 1333973280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 192, 222, 228, 240, 241, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 444, 456, 480, 482, 555, 570, 576, 592, 608, 666, 684, 703, 720, 723, 740, 760, 855, 888, 912, 960, 964, 1110, 1140, 1184, 1205, 1216, 1332, 1368, 1406, 1440, 1446, 1480, 1520, 1665, 1710, 1776, 1824, 1928, 2109, 2169, 2220, 2280, 2368, 2410, 2664, 2736, 2812, 2880, 2892, 2960, 3040, 3330, 3420, 3515, 3552, 3615, 3648, 3856, 4218, 4338, 4440, 4560, 4579, 4820, 5328, 5472, 5624, 5784, 5920, 6080, 6327, 6660, 6840, 7030, 7104, 7230, 7712, 8436, 8676, 8880, 8917, 9120, 9158, 9640, 10545, 10656, 10845, 10944, 11248, 11568, 11840, 12654, 13320, 13680, 13737, 14060, 14460, 15424, 16872, 17352, 17760, 17834, 18240, 18316, 19280, 21090, 21312, 21690, 22496, 22895, 23136, 25308, 26640, 26751, 27360, 27474, 28120, 28920, 31635, 33744, 34704, 35520, 35668, 36632, 38560, 41211, 42180, 43380, 44585, 44992, 45790, 46272, 50616, 53280, 53502, 54720, 54948, 56240, 57840, 63270, 67488, 68685, 69408, 71336, 73264, 77120, 80253, 82422, 84360, 86760, 89170, 91580, 101232, 106560, 107004, 109896, 112480, 115680, 126540, 133755, 134976, 137370, 138816, 142672, 146528, 160506, 164844, 168720, 169423, 173520, 178340, 183160, 202464, 206055, 214008, 219792, 224960, 231360, 253080, 267510, 274740, 285344, 293056, 321012, 329688, 337440, 338846, 347040, 356680, 366320, 401265, 404928, 412110, 428016, 439584, 506160, 508269, 535020, 549480, 570688, 642024, 659376, 674880, 677692, 694080, 713360, 732640, 802530, 824220, 847115, 856032, 879168, 1012320, 1016538, 1070040, 1098960, 1284048, 1318752, 1355384, 1426720, 1465280, 1524807, 1605060, 1648440, 1694230, 1712064, 2024640, 2033076, 2140080, 2197920, 2541345, 2568096, 2637504, 2710768, 2853440, 3049614, 3210120, 3296880, 3388460, 4066152, 4280160, 4395840, 5082690, 5136192, 5421536, 6099228, 6420240, 6593760, 6776920, 7624035, 8132304, 8560320, 10165380, 10843072, 12198456, 12840480, 13187520, 13553840, 15248070, 16264608, 20330760, 24396912, 25680960, 27107680, 30496140, 32529216, 40661520, 48793824, 54215360, 60992280, 81323040, 97587648, 121984560, 162646080, 243969120, 487938240]

約数ペア:

[(1, 487938240), (2, 243969120), (3, 162646080), (4, 121984560), (5, 97587648), (6, 81323040), (8, 60992280), (9, 54215360), (10, 48793824), (12, 40661520), (15, 32529216), (16, 30496140), (18, 27107680), (19, 25680960), (20, 24396912), (24, 20330760), (30, 16264608), (32, 15248070), (36, 13553840), (37, 13187520), (38, 12840480), (40, 12198456), (45, 10843072), (48, 10165380), (57, 8560320), (60, 8132304), (64, 7624035), (72, 6776920), (74, 6593760), (76, 6420240), (80, 6099228), (90, 5421536), (95, 5136192), (96, 5082690), (111, 4395840), (114, 4280160), (120, 4066152), (144, 3388460), (148, 3296880), (152, 3210120), (160, 3049614), (171, 2853440), (180, 2710768), (185, 2637504), (190, 2568096), (192, 2541345), (222, 2197920), (228, 2140080), (240, 2033076), (241, 2024640), (285, 1712064), (288, 1694230), (296, 1648440), (304, 1605060), (320, 1524807), (333, 1465280), (342, 1426720), (360, 1355384), (370, 1318752), (380, 1284048), (444, 1098960), (456, 1070040), (480, 1016538), (482, 1012320), (555, 879168), (570, 856032), (576, 847115), (592, 824220), (608, 802530), (666, 732640), (684, 713360), (703, 694080), (720, 677692), (723, 674880), (740, 659376), (760, 642024), (855, 570688), (888, 549480), (912, 535020), (960, 508269), (964, 506160), (1110, 439584), (1140, 428016), (1184, 412110), (1205, 404928), (1216, 401265), (1332, 366320), (1368, 356680), (1406, 347040), (1440, 338846), (1446, 337440), (1480, 329688), (1520, 321012), (1665, 293056), (1710, 285344), (1776, 274740), (1824, 267510), (1928, 253080), (2109, 231360), (2169, 224960), (2220, 219792), (2280, 214008), (2368, 206055), (2410, 202464), (2664, 183160), (2736, 178340), (2812, 173520), (2880, 169423), (2892, 168720), (2960, 164844), (3040, 160506), (3330, 146528), (3420, 142672), (3515, 138816), (3552, 137370), (3615, 134976), (3648, 133755), (3856, 126540), (4218, 115680), (4338, 112480), (4440, 109896), (4560, 107004), (4579, 106560), (4820, 101232), (5328, 91580), (5472, 89170), (5624, 86760), (5784, 84360), (5920, 82422), (6080, 80253), (6327, 77120), (6660, 73264), (6840, 71336), (7030, 69408), (7104, 68685), (7230, 67488), (7712, 63270), (8436, 57840), (8676, 56240), (8880, 54948), (8917, 54720), (9120, 53502), (9158, 53280), (9640, 50616), (10545, 46272), (10656, 45790), (10845, 44992), (10944, 44585), (11248, 43380), (11568, 42180), (11840, 41211), (12654, 38560), (13320, 36632), (13680, 35668), (13737, 35520), (14060, 34704), (14460, 33744), (15424, 31635), (16872, 28920), (17352, 28120), (17760, 27474), (17834, 27360), (18240, 26751), (18316, 26640), (19280, 25308), (21090, 23136), (21312, 22895), (21690, 22496)]