138540960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 509483520

約数和(自身を除く): 370942560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 89, 90, 92, 94, 96, 115, 120, 138, 141, 144, 160, 178, 180, 184, 188, 207, 230, 235, 240, 267, 276, 282, 288, 345, 356, 360, 368, 376, 414, 423, 445, 460, 470, 480, 534, 552, 564, 690, 705, 712, 720, 736, 752, 801, 828, 846, 890, 920, 940, 1035, 1068, 1081, 1104, 1128, 1335, 1380, 1410, 1424, 1440, 1504, 1602, 1656, 1692, 1780, 1840, 1880, 2047, 2070, 2115, 2136, 2162, 2208, 2256, 2670, 2760, 2820, 2848, 3204, 3243, 3312, 3384, 3560, 3680, 3760, 4005, 4094, 4140, 4183, 4230, 4272, 4324, 4512, 5340, 5405, 5520, 5640, 6141, 6408, 6486, 6624, 6768, 7120, 7520, 8010, 8188, 8280, 8366, 8460, 8544, 8648, 9729, 10235, 10680, 10810, 11040, 11280, 12282, 12549, 12816, 12972, 13536, 14240, 16020, 16215, 16376, 16560, 16732, 16920, 17296, 18423, 19458, 20470, 20915, 21360, 21620, 22560, 24564, 25098, 25632, 25944, 30705, 32040, 32430, 32752, 33120, 33464, 33840, 34592, 36846, 37647, 38916, 40940, 41830, 42720, 43240, 48645, 49128, 50196, 51888, 61410, 62745, 64080, 64860, 65504, 66928, 67680, 73692, 75294, 77832, 81880, 83660, 86480, 92115, 96209, 97290, 98256, 100392, 103776, 122820, 125490, 128160, 129720, 133856, 147384, 150588, 155664, 163760, 167320, 172960, 184230, 188235, 192418, 194580, 196512, 200784, 245640, 250980, 259440, 288627, 294768, 301176, 311328, 327520, 334640, 368460, 376470, 384836, 389160, 401568, 481045, 491280, 501960, 518880, 577254, 589536, 602352, 669280, 736920, 752940, 769672, 778320, 865881, 962090, 982560, 1003920, 1154508, 1204704, 1443135, 1473840, 1505880, 1539344, 1556640, 1731762, 1924180, 2007840, 2309016, 2886270, 2947680, 3011760, 3078688, 3463524, 3848360, 4329405, 4618032, 5772540, 6023520, 6927048, 7696720, 8658810, 9236064, 11545080, 13854096, 15393440, 17317620, 23090160, 27708192, 34635240, 46180320, 69270480, 138540960]

約数ペア:

[(1, 138540960), (2, 69270480), (3, 46180320), (4, 34635240), (5, 27708192), (6, 23090160), (8, 17317620), (9, 15393440), (10, 13854096), (12, 11545080), (15, 9236064), (16, 8658810), (18, 7696720), (20, 6927048), (23, 6023520), (24, 5772540), (30, 4618032), (32, 4329405), (36, 3848360), (40, 3463524), (45, 3078688), (46, 3011760), (47, 2947680), (48, 2886270), (60, 2309016), (69, 2007840), (72, 1924180), (80, 1731762), (89, 1556640), (90, 1539344), (92, 1505880), (94, 1473840), (96, 1443135), (115, 1204704), (120, 1154508), (138, 1003920), (141, 982560), (144, 962090), (160, 865881), (178, 778320), (180, 769672), (184, 752940), (188, 736920), (207, 669280), (230, 602352), (235, 589536), (240, 577254), (267, 518880), (276, 501960), (282, 491280), (288, 481045), (345, 401568), (356, 389160), (360, 384836), (368, 376470), (376, 368460), (414, 334640), (423, 327520), (445, 311328), (460, 301176), (470, 294768), (480, 288627), (534, 259440), (552, 250980), (564, 245640), (690, 200784), (705, 196512), (712, 194580), (720, 192418), (736, 188235), (752, 184230), (801, 172960), (828, 167320), (846, 163760), (890, 155664), (920, 150588), (940, 147384), (1035, 133856), (1068, 129720), (1081, 128160), (1104, 125490), (1128, 122820), (1335, 103776), (1380, 100392), (1410, 98256), (1424, 97290), (1440, 96209), (1504, 92115), (1602, 86480), (1656, 83660), (1692, 81880), (1780, 77832), (1840, 75294), (1880, 73692), (2047, 67680), (2070, 66928), (2115, 65504), (2136, 64860), (2162, 64080), (2208, 62745), (2256, 61410), (2670, 51888), (2760, 50196), (2820, 49128), (2848, 48645), (3204, 43240), (3243, 42720), (3312, 41830), (3384, 40940), (3560, 38916), (3680, 37647), (3760, 36846), (4005, 34592), (4094, 33840), (4140, 33464), (4183, 33120), (4230, 32752), (4272, 32430), (4324, 32040), (4512, 30705), (5340, 25944), (5405, 25632), (5520, 25098), (5640, 24564), (6141, 22560), (6408, 21620), (6486, 21360), (6624, 20915), (6768, 20470), (7120, 19458), (7520, 18423), (8010, 17296), (8188, 16920), (8280, 16732), (8366, 16560), (8460, 16376), (8544, 16215), (8648, 16020), (9729, 14240), (10235, 13536), (10680, 12972), (10810, 12816), (11040, 12549), (11280, 12282)]