281006880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7603}}^1$

素因数の和:7639

約数の個数: 192

約数和(自身を含む): 1103735808

約数和(自身を除く): 822728928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 7603, 9240, 12320, 15206, 18480, 22809, 30412, 36960, 38015, 45618, 53221, 60824, 76030, 83633, 91236, 106442, 114045, 121648, 152060, 159663, 167266, 182472, 212884, 228090, 243296, 250899, 266105, 304120, 319326, 334532, 364944, 418165, 425768, 456180, 501798, 532210, 585431, 608240, 638652, 669064, 729888, 798315, 836330, 851536, 912360, 1003596, 1064420, 1170862, 1216480, 1254495, 1277304, 1338128, 1596630, 1672660, 1703072, 1756293, 1824720, 2007192, 2128840, 2341724, 2508990, 2554608, 2676256, 2927155, 3193260, 3345320, 3512586, 3649440, 4014384, 4257680, 4683448, 5017980, 5109216, 5854310, 6386520, 6690640, 7025172, 8028768, 8515360, 8781465, 9366896, 10035960, 11708620, 12773040, 13381280, 14050344, 17562930, 18733792, 20071920, 23417240, 25546080, 28100688, 35125860, 40143840, 46834480, 56201376, 70251720, 93668960, 140503440, 281006880]

約数ペア:

[(1, 281006880), (2, 140503440), (3, 93668960), (4, 70251720), (5, 56201376), (6, 46834480), (7, 40143840), (8, 35125860), (10, 28100688), (11, 25546080), (12, 23417240), (14, 20071920), (15, 18733792), (16, 17562930), (20, 14050344), (21, 13381280), (22, 12773040), (24, 11708620), (28, 10035960), (30, 9366896), (32, 8781465), (33, 8515360), (35, 8028768), (40, 7025172), (42, 6690640), (44, 6386520), (48, 5854310), (55, 5109216), (56, 5017980), (60, 4683448), (66, 4257680), (70, 4014384), (77, 3649440), (80, 3512586), (84, 3345320), (88, 3193260), (96, 2927155), (105, 2676256), (110, 2554608), (112, 2508990), (120, 2341724), (132, 2128840), (140, 2007192), (154, 1824720), (160, 1756293), (165, 1703072), (168, 1672660), (176, 1596630), (210, 1338128), (220, 1277304), (224, 1254495), (231, 1216480), (240, 1170862), (264, 1064420), (280, 1003596), (308, 912360), (330, 851536), (336, 836330), (352, 798315), (385, 729888), (420, 669064), (440, 638652), (462, 608240), (480, 585431), (528, 532210), (560, 501798), (616, 456180), (660, 425768), (672, 418165), (770, 364944), (840, 334532), (880, 319326), (924, 304120), (1056, 266105), (1120, 250899), (1155, 243296), (1232, 228090), (1320, 212884), (1540, 182472), (1680, 167266), (1760, 159663), (1848, 152060), (2310, 121648), (2464, 114045), (2640, 106442), (3080, 91236), (3360, 83633), (3696, 76030), (4620, 60824), (5280, 53221), (6160, 45618), (7392, 38015), (7603, 36960), (9240, 30412), (12320, 22809), (15206, 18480)]