1244225920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 3731376240

約数和(自身を除く): 2487150320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 289, 310, 320, 340, 434, 448, 476, 496, 527, 544, 560, 578, 595, 620, 640, 680, 868, 896, 952, 961, 992, 1054, 1085, 1088, 1120, 1156, 1190, 1240, 1360, 1445, 1736, 1904, 1922, 1984, 2023, 2108, 2170, 2176, 2240, 2312, 2380, 2480, 2635, 2720, 2890, 3472, 3689, 3808, 3844, 3968, 4046, 4216, 4340, 4480, 4624, 4760, 4805, 4960, 5270, 5440, 5780, 6727, 6944, 7378, 7616, 7688, 8092, 8432, 8680, 8959, 9248, 9520, 9610, 9920, 10115, 10540, 10880, 11560, 13454, 13888, 14756, 15232, 15376, 16184, 16337, 16864, 17360, 17918, 18445, 18496, 19040, 19220, 19840, 20230, 21080, 23120, 26908, 27776, 29512, 30752, 32368, 32674, 33635, 33728, 34720, 35836, 36890, 36992, 38080, 38440, 40460, 42160, 44795, 46240, 53816, 59024, 61504, 62713, 64736, 65348, 67270, 67456, 69440, 71672, 73780, 76160, 76880, 80920, 81685, 84320, 89590, 92480, 107632, 114359, 118048, 123008, 125426, 129472, 130696, 134540, 138880, 143344, 147560, 153760, 161840, 163370, 168640, 179180, 184960, 215264, 228718, 236096, 250852, 258944, 261392, 269080, 277729, 286688, 295120, 307520, 313565, 323680, 326740, 337280, 358360, 430528, 457436, 472192, 501704, 522784, 538160, 555458, 571795, 573376, 590240, 615040, 627130, 647360, 653480, 716720, 861056, 914872, 1003408, 1045568, 1076320, 1110916, 1143590, 1146752, 1180480, 1254260, 1294720, 1306960, 1388645, 1433440, 1829744, 1944103, 2006816, 2091136, 2152640, 2221832, 2287180, 2360960, 2508520, 2613920, 2777290, 2866880, 3659488, 3888206, 4013632, 4305280, 4443664, 4574360, 5017040, 5227840, 5554580, 5733760, 7318976, 7776412, 8027264, 8887328, 9148720, 9720515, 10034080, 10455680, 11109160, 14637952, 15552824, 17774656, 18297440, 19441030, 20068160, 22218320, 31105648, 35549312, 36594880, 38882060, 40136320, 44436640, 62211296, 73189760, 77764120, 88873280, 124422592, 155528240, 177746560, 248845184, 311056480, 622112960, 1244225920]

約数ペア:

[(1, 1244225920), (2, 622112960), (4, 311056480), (5, 248845184), (7, 177746560), (8, 155528240), (10, 124422592), (14, 88873280), (16, 77764120), (17, 73189760), (20, 62211296), (28, 44436640), (31, 40136320), (32, 38882060), (34, 36594880), (35, 35549312), (40, 31105648), (56, 22218320), (62, 20068160), (64, 19441030), (68, 18297440), (70, 17774656), (80, 15552824), (85, 14637952), (112, 11109160), (119, 10455680), (124, 10034080), (128, 9720515), (136, 9148720), (140, 8887328), (155, 8027264), (160, 7776412), (170, 7318976), (217, 5733760), (224, 5554580), (238, 5227840), (248, 5017040), (272, 4574360), (280, 4443664), (289, 4305280), (310, 4013632), (320, 3888206), (340, 3659488), (434, 2866880), (448, 2777290), (476, 2613920), (496, 2508520), (527, 2360960), (544, 2287180), (560, 2221832), (578, 2152640), (595, 2091136), (620, 2006816), (640, 1944103), (680, 1829744), (868, 1433440), (896, 1388645), (952, 1306960), (961, 1294720), (992, 1254260), (1054, 1180480), (1085, 1146752), (1088, 1143590), (1120, 1110916), (1156, 1076320), (1190, 1045568), (1240, 1003408), (1360, 914872), (1445, 861056), (1736, 716720), (1904, 653480), (1922, 647360), (1984, 627130), (2023, 615040), (2108, 590240), (2170, 573376), (2176, 571795), (2240, 555458), (2312, 538160), (2380, 522784), (2480, 501704), (2635, 472192), (2720, 457436), (2890, 430528), (3472, 358360), (3689, 337280), (3808, 326740), (3844, 323680), (3968, 313565), (4046, 307520), (4216, 295120), (4340, 286688), (4480, 277729), (4624, 269080), (4760, 261392), (4805, 258944), (4960, 250852), (5270, 236096), (5440, 228718), (5780, 215264), (6727, 184960), (6944, 179180), (7378, 168640), (7616, 163370), (7688, 161840), (8092, 153760), (8432, 147560), (8680, 143344), (8959, 138880), (9248, 134540), (9520, 130696), (9610, 129472), (9920, 125426), (10115, 123008), (10540, 118048), (10880, 114359), (11560, 107632), (13454, 92480), (13888, 89590), (14756, 84320), (15232, 81685), (15376, 80920), (16184, 76880), (16337, 76160), (16864, 73780), (17360, 71672), (17918, 69440), (18445, 67456), (18496, 67270), (19040, 65348), (19220, 64736), (19840, 62713), (20230, 61504), (21080, 59024), (23120, 53816), (26908, 46240), (27776, 44795), (29512, 42160), (30752, 40460), (32368, 38440), (32674, 38080), (33635, 36992), (33728, 36890), (34720, 35836)]