1421277840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 5001429888

約数和(自身を除く): 3580152048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 113, 120, 135, 144, 162, 180, 216, 226, 240, 243, 270, 324, 339, 360, 405, 432, 452, 486, 540, 565, 647, 648, 678, 720, 810, 904, 972, 1017, 1080, 1130, 1215, 1294, 1296, 1356, 1620, 1695, 1808, 1941, 1944, 2034, 2160, 2260, 2430, 2588, 2712, 3051, 3235, 3240, 3390, 3882, 3888, 4068, 4520, 4860, 5085, 5176, 5424, 5823, 6102, 6470, 6480, 6780, 7764, 8136, 9040, 9153, 9705, 9720, 10170, 10352, 11646, 12204, 12940, 13560, 15255, 15528, 16272, 17469, 18306, 19410, 19440, 20340, 23292, 24408, 25880, 27120, 27459, 29115, 30510, 31056, 34938, 36612, 38820, 40680, 45765, 46584, 48816, 51760, 52407, 54918, 58230, 61020, 69876, 73111, 73224, 77640, 81360, 87345, 91530, 93168, 104814, 109836, 116460, 122040, 137295, 139752, 146222, 146448, 155280, 157221, 174690, 183060, 209628, 219333, 219672, 232920, 244080, 262035, 274590, 279504, 292444, 314442, 349380, 365555, 366120, 419256, 438666, 439344, 465840, 524070, 549180, 584888, 628884, 657999, 698760, 731110, 732240, 786105, 838512, 877332, 1048140, 1096665, 1098360, 1169776, 1257768, 1315998, 1397520, 1462220, 1572210, 1754664, 1973997, 2096280, 2193330, 2196720, 2515536, 2631996, 2924440, 3144420, 3289995, 3509328, 3947994, 4192560, 4386660, 5263992, 5848880, 5921991, 6288840, 6579990, 7895988, 8773320, 9869985, 10527984, 11843982, 12577680, 13159980, 15791976, 17546640, 17765973, 19739970, 23687964, 26319960, 29609955, 31583952, 35531946, 39479940, 47375928, 52639920, 59219910, 71063892, 78959880, 88829865, 94751856, 118439820, 142127784, 157919760, 177659730, 236879640, 284255568, 355319460, 473759280, 710638920, 1421277840]

約数ペア:

[(1, 1421277840), (2, 710638920), (3, 473759280), (4, 355319460), (5, 284255568), (6, 236879640), (8, 177659730), (9, 157919760), (10, 142127784), (12, 118439820), (15, 94751856), (16, 88829865), (18, 78959880), (20, 71063892), (24, 59219910), (27, 52639920), (30, 47375928), (36, 39479940), (40, 35531946), (45, 31583952), (48, 29609955), (54, 26319960), (60, 23687964), (72, 19739970), (80, 17765973), (81, 17546640), (90, 15791976), (108, 13159980), (113, 12577680), (120, 11843982), (135, 10527984), (144, 9869985), (162, 8773320), (180, 7895988), (216, 6579990), (226, 6288840), (240, 5921991), (243, 5848880), (270, 5263992), (324, 4386660), (339, 4192560), (360, 3947994), (405, 3509328), (432, 3289995), (452, 3144420), (486, 2924440), (540, 2631996), (565, 2515536), (647, 2196720), (648, 2193330), (678, 2096280), (720, 1973997), (810, 1754664), (904, 1572210), (972, 1462220), (1017, 1397520), (1080, 1315998), (1130, 1257768), (1215, 1169776), (1294, 1098360), (1296, 1096665), (1356, 1048140), (1620, 877332), (1695, 838512), (1808, 786105), (1941, 732240), (1944, 731110), (2034, 698760), (2160, 657999), (2260, 628884), (2430, 584888), (2588, 549180), (2712, 524070), (3051, 465840), (3235, 439344), (3240, 438666), (3390, 419256), (3882, 366120), (3888, 365555), (4068, 349380), (4520, 314442), (4860, 292444), (5085, 279504), (5176, 274590), (5424, 262035), (5823, 244080), (6102, 232920), (6470, 219672), (6480, 219333), (6780, 209628), (7764, 183060), (8136, 174690), (9040, 157221), (9153, 155280), (9705, 146448), (9720, 146222), (10170, 139752), (10352, 137295), (11646, 122040), (12204, 116460), (12940, 109836), (13560, 104814), (15255, 93168), (15528, 91530), (16272, 87345), (17469, 81360), (18306, 77640), (19410, 73224), (19440, 73111), (20340, 69876), (23292, 61020), (24408, 58230), (25880, 54918), (27120, 52407), (27459, 51760), (29115, 48816), (30510, 46584), (31056, 45765), (34938, 40680), (36612, 38820)]