2155431360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 224

約数和(自身を含む): 7287036480

約数和(自身を除く): 5131605120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 457, 480, 510, 544, 578, 680, 816, 867, 914, 960, 1020, 1088, 1156, 1360, 1371, 1445, 1632, 1734, 1828, 2040, 2285, 2312, 2720, 2742, 2890, 3264, 3468, 3656, 4080, 4335, 4570, 4624, 4913, 5440, 5484, 5780, 6855, 6936, 7312, 7769, 8160, 8670, 9140, 9248, 9826, 10968, 11560, 13710, 13872, 14624, 14739, 15538, 16320, 17340, 18280, 18496, 19652, 21936, 23120, 23307, 24565, 27420, 27744, 29248, 29478, 31076, 34680, 36560, 38845, 39304, 43872, 46240, 46614, 49130, 54840, 55488, 58956, 62152, 69360, 73120, 73695, 77690, 78608, 87744, 92480, 93228, 98260, 109680, 116535, 117912, 124304, 132073, 138720, 146240, 147390, 155380, 157216, 186456, 196520, 219360, 233070, 235824, 248608, 264146, 277440, 294780, 310760, 314432, 372912, 393040, 396219, 438720, 466140, 471648, 497216, 528292, 589560, 621520, 660365, 745824, 786080, 792438, 932280, 943296, 1056584, 1179120, 1243040, 1320730, 1491648, 1572160, 1584876, 1864560, 1981095, 2113168, 2245241, 2358240, 2486080, 2641460, 3169752, 3729120, 3962190, 4226336, 4490482, 4716480, 5282920, 6339504, 6735723, 7458240, 7924380, 8452672, 8980964, 10565840, 11226205, 12679008, 13471446, 15848760, 17961928, 21131680, 22452410, 25358016, 26942892, 31697520, 33678615, 35923856, 42263360, 44904820, 53885784, 63395040, 67357230, 71847712, 89809640, 107771568, 126790080, 134714460, 143695424, 179619280, 215543136, 269428920, 359238560, 431086272, 538857840, 718477120, 1077715680, 2155431360]

約数ペア:

[(1, 2155431360), (2, 1077715680), (3, 718477120), (4, 538857840), (5, 431086272), (6, 359238560), (8, 269428920), (10, 215543136), (12, 179619280), (15, 143695424), (16, 134714460), (17, 126790080), (20, 107771568), (24, 89809640), (30, 71847712), (32, 67357230), (34, 63395040), (40, 53885784), (48, 44904820), (51, 42263360), (60, 35923856), (64, 33678615), (68, 31697520), (80, 26942892), (85, 25358016), (96, 22452410), (102, 21131680), (120, 17961928), (136, 15848760), (160, 13471446), (170, 12679008), (192, 11226205), (204, 10565840), (240, 8980964), (255, 8452672), (272, 7924380), (289, 7458240), (320, 6735723), (340, 6339504), (408, 5282920), (457, 4716480), (480, 4490482), (510, 4226336), (544, 3962190), (578, 3729120), (680, 3169752), (816, 2641460), (867, 2486080), (914, 2358240), (960, 2245241), (1020, 2113168), (1088, 1981095), (1156, 1864560), (1360, 1584876), (1371, 1572160), (1445, 1491648), (1632, 1320730), (1734, 1243040), (1828, 1179120), (2040, 1056584), (2285, 943296), (2312, 932280), (2720, 792438), (2742, 786080), (2890, 745824), (3264, 660365), (3468, 621520), (3656, 589560), (4080, 528292), (4335, 497216), (4570, 471648), (4624, 466140), (4913, 438720), (5440, 396219), (5484, 393040), (5780, 372912), (6855, 314432), (6936, 310760), (7312, 294780), (7769, 277440), (8160, 264146), (8670, 248608), (9140, 235824), (9248, 233070), (9826, 219360), (10968, 196520), (11560, 186456), (13710, 157216), (13872, 155380), (14624, 147390), (14739, 146240), (15538, 138720), (16320, 132073), (17340, 124304), (18280, 117912), (18496, 116535), (19652, 109680), (21936, 98260), (23120, 93228), (23307, 92480), (24565, 87744), (27420, 78608), (27744, 77690), (29248, 73695), (29478, 73120), (31076, 69360), (34680, 62152), (36560, 58956), (38845, 55488), (39304, 54840), (43872, 49130), (46240, 46614)]