838453280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 2522378880

約数和(自身を除く): 1683925600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 41, 56, 62, 70, 76, 80, 82, 95, 112, 124, 133, 140, 152, 155, 160, 164, 190, 205, 217, 224, 248, 266, 280, 287, 304, 310, 328, 380, 410, 434, 496, 532, 560, 574, 589, 608, 620, 656, 665, 760, 779, 820, 868, 961, 992, 1064, 1085, 1120, 1148, 1178, 1240, 1271, 1312, 1330, 1435, 1520, 1558, 1640, 1736, 1922, 2128, 2170, 2296, 2356, 2480, 2542, 2660, 2870, 2945, 3040, 3116, 3280, 3472, 3844, 3895, 4123, 4256, 4340, 4592, 4712, 4805, 4960, 5084, 5320, 5453, 5740, 5890, 6232, 6355, 6560, 6727, 6944, 7688, 7790, 8246, 8680, 8897, 9184, 9424, 9610, 10168, 10640, 10906, 11480, 11780, 12464, 12710, 13454, 15376, 15580, 16492, 17360, 17794, 18259, 18848, 19220, 20336, 20615, 21280, 21812, 22960, 23560, 24149, 24928, 25420, 26908, 27265, 30752, 31160, 32984, 33635, 34720, 35588, 36518, 38440, 39401, 40672, 41230, 43624, 44485, 45920, 47120, 48298, 50840, 53816, 54530, 62320, 65968, 67270, 71176, 73036, 76880, 78802, 82460, 87248, 88970, 91295, 94240, 96596, 101680, 107632, 109060, 120745, 124640, 127813, 131936, 134540, 142352, 146072, 153760, 157604, 164920, 169043, 174496, 177940, 182590, 193192, 197005, 203360, 215264, 218120, 241490, 255626, 269080, 275807, 284704, 292144, 315208, 329840, 338086, 355880, 365180, 386384, 394010, 436240, 482980, 511252, 538160, 551614, 584288, 630416, 639065, 659680, 676172, 711760, 730360, 748619, 772768, 788020, 845215, 872480, 965960, 1022504, 1076320, 1103228, 1260832, 1278130, 1352344, 1379035, 1423520, 1460720, 1497238, 1576040, 1690430, 1931920, 2045008, 2206456, 2556260, 2704688, 2758070, 2921440, 2994476, 3152080, 3380860, 3743095, 3863840, 4090016, 4412912, 5112520, 5240333, 5409376, 5516140, 5988952, 6304160, 6761720, 7486190, 8825824, 10225040, 10480666, 11032280, 11977904, 13523440, 14972380, 20450080, 20961332, 22064560, 23955808, 26201665, 27046880, 29944760, 41922664, 44129120, 52403330, 59889520, 83845328, 104806660, 119779040, 167690656, 209613320, 419226640, 838453280]

約数ペア:

[(1, 838453280), (2, 419226640), (4, 209613320), (5, 167690656), (7, 119779040), (8, 104806660), (10, 83845328), (14, 59889520), (16, 52403330), (19, 44129120), (20, 41922664), (28, 29944760), (31, 27046880), (32, 26201665), (35, 23955808), (38, 22064560), (40, 20961332), (41, 20450080), (56, 14972380), (62, 13523440), (70, 11977904), (76, 11032280), (80, 10480666), (82, 10225040), (95, 8825824), (112, 7486190), (124, 6761720), (133, 6304160), (140, 5988952), (152, 5516140), (155, 5409376), (160, 5240333), (164, 5112520), (190, 4412912), (205, 4090016), (217, 3863840), (224, 3743095), (248, 3380860), (266, 3152080), (280, 2994476), (287, 2921440), (304, 2758070), (310, 2704688), (328, 2556260), (380, 2206456), (410, 2045008), (434, 1931920), (496, 1690430), (532, 1576040), (560, 1497238), (574, 1460720), (589, 1423520), (608, 1379035), (620, 1352344), (656, 1278130), (665, 1260832), (760, 1103228), (779, 1076320), (820, 1022504), (868, 965960), (961, 872480), (992, 845215), (1064, 788020), (1085, 772768), (1120, 748619), (1148, 730360), (1178, 711760), (1240, 676172), (1271, 659680), (1312, 639065), (1330, 630416), (1435, 584288), (1520, 551614), (1558, 538160), (1640, 511252), (1736, 482980), (1922, 436240), (2128, 394010), (2170, 386384), (2296, 365180), (2356, 355880), (2480, 338086), (2542, 329840), (2660, 315208), (2870, 292144), (2945, 284704), (3040, 275807), (3116, 269080), (3280, 255626), (3472, 241490), (3844, 218120), (3895, 215264), (4123, 203360), (4256, 197005), (4340, 193192), (4592, 182590), (4712, 177940), (4805, 174496), (4960, 169043), (5084, 164920), (5320, 157604), (5453, 153760), (5740, 146072), (5890, 142352), (6232, 134540), (6355, 131936), (6560, 127813), (6727, 124640), (6944, 120745), (7688, 109060), (7790, 107632), (8246, 101680), (8680, 96596), (8897, 94240), (9184, 91295), (9424, 88970), (9610, 87248), (10168, 82460), (10640, 78802), (10906, 76880), (11480, 73036), (11780, 71176), (12464, 67270), (12710, 65968), (13454, 62320), (15376, 54530), (15580, 53816), (16492, 50840), (17360, 48298), (17794, 47120), (18259, 45920), (18848, 44485), (19220, 43624), (20336, 41230), (20615, 40672), (21280, 39401), (21812, 38440), (22960, 36518), (23560, 35588), (24149, 34720), (24928, 33635), (25420, 32984), (26908, 31160), (27265, 30752)]