1639085280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:566

約数の個数: 288

約数和(自身を含む): 6052185216

約数和(自身を除く): 4413099936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 227, 240, 245, 280, 294, 307, 336, 392, 420, 454, 480, 490, 560, 588, 614, 672, 681, 735, 784, 840, 908, 921, 980, 1120, 1135, 1176, 1228, 1362, 1470, 1535, 1568, 1589, 1680, 1816, 1842, 1960, 2149, 2270, 2352, 2456, 2724, 2940, 3070, 3178, 3360, 3405, 3632, 3684, 3920, 4298, 4540, 4605, 4704, 4767, 4912, 5448, 5880, 6140, 6356, 6447, 6810, 7264, 7368, 7840, 7945, 8596, 9080, 9210, 9534, 9824, 10745, 10896, 11123, 11760, 12280, 12712, 12894, 13620, 14736, 15043, 15890, 17192, 18160, 18420, 19068, 21490, 21792, 22246, 23520, 23835, 24560, 25424, 25788, 27240, 29472, 30086, 31780, 32235, 33369, 34384, 36320, 36840, 38136, 42980, 44492, 45129, 47670, 49120, 50848, 51576, 54480, 55615, 60172, 63560, 64470, 66738, 68768, 69689, 73680, 75215, 76272, 85960, 88984, 90258, 95340, 103152, 108960, 111230, 120344, 127120, 128940, 133476, 139378, 147360, 150430, 152544, 166845, 171920, 177968, 180516, 190680, 206304, 209067, 222460, 225645, 240688, 254240, 257880, 266952, 278756, 300860, 333690, 343840, 348445, 355936, 361032, 381360, 418134, 444920, 451290, 481376, 487823, 515760, 533904, 557512, 601720, 667380, 696890, 722064, 762720, 836268, 889840, 902580, 975646, 1031520, 1045335, 1067808, 1115024, 1203440, 1334760, 1393780, 1444128, 1463469, 1672536, 1779680, 1805160, 1951292, 2090670, 2230048, 2406880, 2439115, 2669520, 2787560, 2926938, 3345072, 3414761, 3610320, 3902584, 4181340, 4878230, 5339040, 5575120, 5853876, 6690144, 6829522, 7220640, 7317345, 7805168, 8362680, 9756460, 10244283, 11150240, 11707752, 13659044, 14634690, 15610336, 16725360, 17073805, 19512920, 20488566, 23415504, 27318088, 29269380, 33450720, 34147610, 39025840, 40977132, 46831008, 51221415, 54636176, 58538760, 68295220, 78051680, 81954264, 102442830, 109272352, 117077520, 136590440, 163908528, 204885660, 234155040, 273180880, 327817056, 409771320, 546361760, 819542640, 1639085280]

約数ペア:

[(1, 1639085280), (2, 819542640), (3, 546361760), (4, 409771320), (5, 327817056), (6, 273180880), (7, 234155040), (8, 204885660), (10, 163908528), (12, 136590440), (14, 117077520), (15, 109272352), (16, 102442830), (20, 81954264), (21, 78051680), (24, 68295220), (28, 58538760), (30, 54636176), (32, 51221415), (35, 46831008), (40, 40977132), (42, 39025840), (48, 34147610), (49, 33450720), (56, 29269380), (60, 27318088), (70, 23415504), (80, 20488566), (84, 19512920), (96, 17073805), (98, 16725360), (105, 15610336), (112, 14634690), (120, 13659044), (140, 11707752), (147, 11150240), (160, 10244283), (168, 9756460), (196, 8362680), (210, 7805168), (224, 7317345), (227, 7220640), (240, 6829522), (245, 6690144), (280, 5853876), (294, 5575120), (307, 5339040), (336, 4878230), (392, 4181340), (420, 3902584), (454, 3610320), (480, 3414761), (490, 3345072), (560, 2926938), (588, 2787560), (614, 2669520), (672, 2439115), (681, 2406880), (735, 2230048), (784, 2090670), (840, 1951292), (908, 1805160), (921, 1779680), (980, 1672536), (1120, 1463469), (1135, 1444128), (1176, 1393780), (1228, 1334760), (1362, 1203440), (1470, 1115024), (1535, 1067808), (1568, 1045335), (1589, 1031520), (1680, 975646), (1816, 902580), (1842, 889840), (1960, 836268), (2149, 762720), (2270, 722064), (2352, 696890), (2456, 667380), (2724, 601720), (2940, 557512), (3070, 533904), (3178, 515760), (3360, 487823), (3405, 481376), (3632, 451290), (3684, 444920), (3920, 418134), (4298, 381360), (4540, 361032), (4605, 355936), (4704, 348445), (4767, 343840), (4912, 333690), (5448, 300860), (5880, 278756), (6140, 266952), (6356, 257880), (6447, 254240), (6810, 240688), (7264, 225645), (7368, 222460), (7840, 209067), (7945, 206304), (8596, 190680), (9080, 180516), (9210, 177968), (9534, 171920), (9824, 166845), (10745, 152544), (10896, 150430), (11123, 147360), (11760, 139378), (12280, 133476), (12712, 128940), (12894, 127120), (13620, 120344), (14736, 111230), (15043, 108960), (15890, 103152), (17192, 95340), (18160, 90258), (18420, 88984), (19068, 85960), (21490, 76272), (21792, 75215), (22246, 73680), (23520, 69689), (23835, 68768), (24560, 66738), (25424, 64470), (25788, 63560), (27240, 60172), (29472, 55615), (30086, 54480), (31780, 51576), (32235, 50848), (33369, 49120), (34384, 47670), (36320, 45129), (36840, 44492), (38136, 42980)]