1279744480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 3783568320

約数和(自身を除く): 2503823840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 41, 56, 58, 62, 70, 80, 82, 112, 116, 124, 140, 145, 155, 160, 164, 203, 205, 217, 224, 232, 248, 280, 287, 290, 310, 328, 406, 410, 434, 464, 496, 560, 574, 580, 620, 656, 812, 820, 868, 899, 928, 961, 992, 1015, 1085, 1120, 1148, 1160, 1189, 1240, 1271, 1312, 1435, 1624, 1640, 1736, 1798, 1922, 2030, 2170, 2296, 2320, 2378, 2480, 2542, 2870, 3248, 3280, 3472, 3596, 3844, 4060, 4340, 4495, 4592, 4640, 4756, 4805, 4960, 5084, 5740, 5945, 6293, 6355, 6496, 6560, 6727, 6944, 7192, 7688, 8120, 8323, 8680, 8897, 8990, 9184, 9512, 9610, 10168, 11480, 11890, 12586, 12710, 13454, 14384, 15376, 16240, 16646, 17360, 17794, 17980, 19024, 19220, 20336, 22960, 23780, 25172, 25420, 26908, 27869, 28768, 30752, 31465, 32480, 33292, 33635, 34720, 35588, 35960, 36859, 38048, 38440, 39401, 40672, 41615, 44485, 45920, 47560, 50344, 50840, 53816, 55738, 62930, 66584, 67270, 71176, 71920, 73718, 76880, 78802, 83230, 88970, 95120, 100688, 101680, 107632, 111476, 125860, 133168, 134540, 139345, 142352, 143840, 147436, 153760, 157604, 166460, 177940, 184295, 190240, 195083, 197005, 201376, 203360, 215264, 222952, 251720, 258013, 266336, 269080, 275807, 278690, 284704, 294872, 315208, 332920, 355880, 368590, 390166, 394010, 445904, 503440, 516026, 538160, 551614, 557380, 589744, 630416, 665840, 711760, 737180, 780332, 788020, 891808, 975415, 1006880, 1032052, 1076320, 1103228, 1114760, 1142629, 1179488, 1260832, 1290065, 1331680, 1379035, 1423520, 1474360, 1560664, 1576040, 1950830, 2064104, 2206456, 2229520, 2285258, 2580130, 2758070, 2948720, 3121328, 3152080, 3901660, 4128208, 4412912, 4459040, 4570516, 5160260, 5516140, 5713145, 5897440, 6242656, 6304160, 7803320, 7998403, 8256416, 8825824, 9141032, 10320520, 11032280, 11426290, 15606640, 15996806, 18282064, 20641040, 22064560, 22852580, 31213280, 31993612, 36564128, 39992015, 41282080, 44129120, 45705160, 63987224, 79984030, 91410320, 127974448, 159968060, 182820640, 255948896, 319936120, 639872240, 1279744480]

約数ペア:

[(1, 1279744480), (2, 639872240), (4, 319936120), (5, 255948896), (7, 182820640), (8, 159968060), (10, 127974448), (14, 91410320), (16, 79984030), (20, 63987224), (28, 45705160), (29, 44129120), (31, 41282080), (32, 39992015), (35, 36564128), (40, 31993612), (41, 31213280), (56, 22852580), (58, 22064560), (62, 20641040), (70, 18282064), (80, 15996806), (82, 15606640), (112, 11426290), (116, 11032280), (124, 10320520), (140, 9141032), (145, 8825824), (155, 8256416), (160, 7998403), (164, 7803320), (203, 6304160), (205, 6242656), (217, 5897440), (224, 5713145), (232, 5516140), (248, 5160260), (280, 4570516), (287, 4459040), (290, 4412912), (310, 4128208), (328, 3901660), (406, 3152080), (410, 3121328), (434, 2948720), (464, 2758070), (496, 2580130), (560, 2285258), (574, 2229520), (580, 2206456), (620, 2064104), (656, 1950830), (812, 1576040), (820, 1560664), (868, 1474360), (899, 1423520), (928, 1379035), (961, 1331680), (992, 1290065), (1015, 1260832), (1085, 1179488), (1120, 1142629), (1148, 1114760), (1160, 1103228), (1189, 1076320), (1240, 1032052), (1271, 1006880), (1312, 975415), (1435, 891808), (1624, 788020), (1640, 780332), (1736, 737180), (1798, 711760), (1922, 665840), (2030, 630416), (2170, 589744), (2296, 557380), (2320, 551614), (2378, 538160), (2480, 516026), (2542, 503440), (2870, 445904), (3248, 394010), (3280, 390166), (3472, 368590), (3596, 355880), (3844, 332920), (4060, 315208), (4340, 294872), (4495, 284704), (4592, 278690), (4640, 275807), (4756, 269080), (4805, 266336), (4960, 258013), (5084, 251720), (5740, 222952), (5945, 215264), (6293, 203360), (6355, 201376), (6496, 197005), (6560, 195083), (6727, 190240), (6944, 184295), (7192, 177940), (7688, 166460), (8120, 157604), (8323, 153760), (8680, 147436), (8897, 143840), (8990, 142352), (9184, 139345), (9512, 134540), (9610, 133168), (10168, 125860), (11480, 111476), (11890, 107632), (12586, 101680), (12710, 100688), (13454, 95120), (14384, 88970), (15376, 83230), (16240, 78802), (16646, 76880), (17360, 73718), (17794, 71920), (17980, 71176), (19024, 67270), (19220, 66584), (20336, 62930), (22960, 55738), (23780, 53816), (25172, 50840), (25420, 50344), (26908, 47560), (27869, 45920), (28768, 44485), (30752, 41615), (31465, 40672), (32480, 39401), (33292, 38440), (33635, 38048), (34720, 36859), (35588, 35960)]