1608307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20799

約数の個数: 160

約数和(自身を含む): 5557144320

約数和(自身を除く): 3948836880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 12920, 15504, 19380, 20747, 25840, 38760, 41494, 62241, 77520, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 331952, 352699, 394193, 414940, 497928, 622410, 705398, 788386, 829880, 995856, 1058097, 1182579, 1244820, 1410796, 1576772, 1659760, 1763495, 1970965, 2116194, 2365158, 2489640, 2821592, 3153544, 3526990, 3941930, 4232388, 4730316, 4979280, 5290485, 5643184, 5912895, 6307088, 6701281, 7053980, 7883860, 8464776, 9460632, 10580970, 11825790, 13402562, 14107960, 15767720, 16929552, 18921264, 20103843, 21161940, 23651580, 26805124, 28215920, 31535440, 33506405, 40207686, 42323880, 47303160, 53610248, 67012810, 80415372, 84647760, 94606320, 100519215, 107220496, 134025620, 160830744, 201038430, 268051240, 321661488, 402076860, 536102480, 804153720, 1608307440]

約数ペア:

[(1, 1608307440), (2, 804153720), (3, 536102480), (4, 402076860), (5, 321661488), (6, 268051240), (8, 201038430), (10, 160830744), (12, 134025620), (15, 107220496), (16, 100519215), (17, 94606320), (19, 84647760), (20, 80415372), (24, 67012810), (30, 53610248), (34, 47303160), (38, 42323880), (40, 40207686), (48, 33506405), (51, 31535440), (57, 28215920), (60, 26805124), (68, 23651580), (76, 21161940), (80, 20103843), (85, 18921264), (95, 16929552), (102, 15767720), (114, 14107960), (120, 13402562), (136, 11825790), (152, 10580970), (170, 9460632), (190, 8464776), (204, 7883860), (228, 7053980), (240, 6701281), (255, 6307088), (272, 5912895), (285, 5643184), (304, 5290485), (323, 4979280), (340, 4730316), (380, 4232388), (408, 3941930), (456, 3526990), (510, 3153544), (570, 2821592), (646, 2489640), (680, 2365158), (760, 2116194), (816, 1970965), (912, 1763495), (969, 1659760), (1020, 1576772), (1140, 1410796), (1292, 1244820), (1360, 1182579), (1520, 1058097), (1615, 995856), (1938, 829880), (2040, 788386), (2280, 705398), (2584, 622410), (3230, 497928), (3876, 414940), (4080, 394193), (4560, 352699), (4845, 331952), (5168, 311205), (6460, 248964), (7752, 207470), (9690, 165976), (12920, 124482), (15504, 103735), (19380, 82988), (20747, 77520), (25840, 62241), (38760, 41494)]