1242450240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 4129284096

約数和(自身を除く): 2886833856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 155, 160, 166, 186, 192, 240, 248, 249, 310, 320, 332, 372, 415, 465, 480, 496, 498, 503, 620, 664, 744, 830, 930, 960, 992, 996, 1006, 1240, 1245, 1328, 1488, 1509, 1660, 1860, 1984, 1992, 2012, 2480, 2490, 2515, 2573, 2656, 2976, 3018, 3320, 3720, 3984, 4024, 4960, 4980, 5030, 5146, 5312, 5952, 6036, 6640, 7440, 7545, 7719, 7968, 8048, 9920, 9960, 10060, 10292, 12072, 12865, 13280, 14880, 15090, 15438, 15593, 15936, 16096, 19920, 20120, 20584, 24144, 25730, 26560, 29760, 30180, 30876, 31186, 32192, 38595, 39840, 40240, 41168, 41749, 46779, 48288, 51460, 60360, 61752, 62372, 77190, 77965, 79680, 80480, 82336, 83498, 93558, 96576, 102920, 120720, 123504, 124744, 125247, 154380, 155930, 160960, 164672, 166996, 187116, 205840, 208745, 233895, 241440, 247008, 249488, 250494, 308760, 311860, 333992, 374232, 411680, 417490, 467790, 482880, 494016, 498976, 500988, 617520, 623720, 626235, 667984, 748464, 823360, 834980, 935580, 997952, 1001976, 1235040, 1247440, 1252470, 1294219, 1335968, 1496928, 1669960, 1871160, 2003952, 2470080, 2494880, 2504940, 2588438, 2671936, 2993856, 3339920, 3742320, 3882657, 4007904, 4989760, 5009880, 5176876, 6471095, 6679840, 7484640, 7765314, 8015808, 10019760, 10353752, 12942190, 13359680, 14969280, 15530628, 19413285, 20039520, 20707504, 25884380, 31061256, 38826570, 40079040, 41415008, 51768760, 62122512, 77653140, 82830016, 103537520, 124245024, 155306280, 207075040, 248490048, 310612560, 414150080, 621225120, 1242450240]

約数ペア:

[(1, 1242450240), (2, 621225120), (3, 414150080), (4, 310612560), (5, 248490048), (6, 207075040), (8, 155306280), (10, 124245024), (12, 103537520), (15, 82830016), (16, 77653140), (20, 62122512), (24, 51768760), (30, 41415008), (31, 40079040), (32, 38826570), (40, 31061256), (48, 25884380), (60, 20707504), (62, 20039520), (64, 19413285), (80, 15530628), (83, 14969280), (93, 13359680), (96, 12942190), (120, 10353752), (124, 10019760), (155, 8015808), (160, 7765314), (166, 7484640), (186, 6679840), (192, 6471095), (240, 5176876), (248, 5009880), (249, 4989760), (310, 4007904), (320, 3882657), (332, 3742320), (372, 3339920), (415, 2993856), (465, 2671936), (480, 2588438), (496, 2504940), (498, 2494880), (503, 2470080), (620, 2003952), (664, 1871160), (744, 1669960), (830, 1496928), (930, 1335968), (960, 1294219), (992, 1252470), (996, 1247440), (1006, 1235040), (1240, 1001976), (1245, 997952), (1328, 935580), (1488, 834980), (1509, 823360), (1660, 748464), (1860, 667984), (1984, 626235), (1992, 623720), (2012, 617520), (2480, 500988), (2490, 498976), (2515, 494016), (2573, 482880), (2656, 467790), (2976, 417490), (3018, 411680), (3320, 374232), (3720, 333992), (3984, 311860), (4024, 308760), (4960, 250494), (4980, 249488), (5030, 247008), (5146, 241440), (5312, 233895), (5952, 208745), (6036, 205840), (6640, 187116), (7440, 166996), (7545, 164672), (7719, 160960), (7968, 155930), (8048, 154380), (9920, 125247), (9960, 124744), (10060, 123504), (10292, 120720), (12072, 102920), (12865, 96576), (13280, 93558), (14880, 83498), (15090, 82336), (15438, 80480), (15593, 79680), (15936, 77965), (16096, 77190), (19920, 62372), (20120, 61752), (20584, 60360), (24144, 51460), (25730, 48288), (26560, 46779), (29760, 41749), (30180, 41168), (30876, 40240), (31186, 39840), (32192, 38595)]