384657920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 985222656

約数和(自身を除く): 600564736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 131, 148, 155, 160, 185, 248, 256, 262, 296, 310, 320, 370, 496, 512, 524, 592, 620, 640, 655, 740, 992, 1048, 1147, 1184, 1240, 1280, 1310, 1480, 1984, 2096, 2294, 2368, 2480, 2560, 2620, 2960, 3968, 4061, 4192, 4588, 4736, 4847, 4960, 5240, 5735, 5920, 7936, 8122, 8384, 9176, 9472, 9694, 9920, 10480, 11470, 11840, 15872, 16244, 16768, 18352, 18944, 19388, 19840, 20305, 20960, 22940, 23680, 24235, 32488, 33536, 36704, 38776, 39680, 40610, 41920, 45880, 47360, 48470, 64976, 67072, 73408, 77552, 79360, 81220, 83840, 91760, 94720, 96940, 129952, 146816, 150257, 155104, 162440, 167680, 183520, 193880, 259904, 293632, 300514, 310208, 324880, 335360, 367040, 387760, 519808, 587264, 601028, 620416, 649760, 734080, 751285, 775520, 1039616, 1202056, 1240832, 1299520, 1468160, 1502570, 1551040, 2079232, 2404112, 2481664, 2599040, 2936320, 3005140, 3102080, 4808224, 5198080, 6010280, 6204160, 9616448, 10396160, 12020560, 12408320, 19232896, 24041120, 38465792, 48082240, 76931584, 96164480, 192328960, 384657920]

約数ペア:

[(1, 384657920), (2, 192328960), (4, 96164480), (5, 76931584), (8, 48082240), (10, 38465792), (16, 24041120), (20, 19232896), (31, 12408320), (32, 12020560), (37, 10396160), (40, 9616448), (62, 6204160), (64, 6010280), (74, 5198080), (80, 4808224), (124, 3102080), (128, 3005140), (131, 2936320), (148, 2599040), (155, 2481664), (160, 2404112), (185, 2079232), (248, 1551040), (256, 1502570), (262, 1468160), (296, 1299520), (310, 1240832), (320, 1202056), (370, 1039616), (496, 775520), (512, 751285), (524, 734080), (592, 649760), (620, 620416), (640, 601028), (655, 587264), (740, 519808), (992, 387760), (1048, 367040), (1147, 335360), (1184, 324880), (1240, 310208), (1280, 300514), (1310, 293632), (1480, 259904), (1984, 193880), (2096, 183520), (2294, 167680), (2368, 162440), (2480, 155104), (2560, 150257), (2620, 146816), (2960, 129952), (3968, 96940), (4061, 94720), (4192, 91760), (4588, 83840), (4736, 81220), (4847, 79360), (4960, 77552), (5240, 73408), (5735, 67072), (5920, 64976), (7936, 48470), (8122, 47360), (8384, 45880), (9176, 41920), (9472, 40610), (9694, 39680), (9920, 38776), (10480, 36704), (11470, 33536), (11840, 32488), (15872, 24235), (16244, 23680), (16768, 22940), (18352, 20960), (18944, 20305), (19388, 19840)]