148645280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 438504192

約数和(自身を除く): 289858912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 160, 170, 185, 211, 224, 238, 259, 272, 280, 296, 340, 370, 422, 476, 518, 544, 560, 592, 595, 629, 680, 740, 844, 952, 1036, 1055, 1120, 1184, 1190, 1258, 1295, 1360, 1477, 1480, 1688, 1904, 2072, 2110, 2380, 2516, 2590, 2720, 2954, 2960, 3145, 3376, 3587, 3808, 4144, 4220, 4403, 4760, 5032, 5180, 5908, 5920, 6290, 6752, 7174, 7385, 7807, 8288, 8440, 8806, 9520, 10064, 10360, 11816, 12580, 14348, 14770, 15614, 16880, 17612, 17935, 19040, 20128, 20720, 22015, 23632, 25109, 25160, 28696, 29540, 31228, 33760, 35224, 35870, 39035, 41440, 44030, 47264, 50218, 50320, 54649, 57392, 59080, 62456, 70448, 71740, 78070, 88060, 100436, 100640, 109298, 114784, 118160, 124912, 125545, 132719, 140896, 143480, 156140, 176120, 200872, 218596, 236320, 249824, 251090, 265438, 273245, 286960, 312280, 352240, 401744, 437192, 502180, 530876, 546490, 573920, 624560, 663595, 704480, 803488, 874384, 929033, 1004360, 1061752, 1092980, 1249120, 1327190, 1748768, 1858066, 2008720, 2123504, 2185960, 2654380, 3716132, 4017440, 4247008, 4371920, 4645165, 5308760, 7432264, 8743840, 9290330, 10617520, 14864528, 18580660, 21235040, 29729056, 37161320, 74322640, 148645280]

約数ペア:

[(1, 148645280), (2, 74322640), (4, 37161320), (5, 29729056), (7, 21235040), (8, 18580660), (10, 14864528), (14, 10617520), (16, 9290330), (17, 8743840), (20, 7432264), (28, 5308760), (32, 4645165), (34, 4371920), (35, 4247008), (37, 4017440), (40, 3716132), (56, 2654380), (68, 2185960), (70, 2123504), (74, 2008720), (80, 1858066), (85, 1748768), (112, 1327190), (119, 1249120), (136, 1092980), (140, 1061752), (148, 1004360), (160, 929033), (170, 874384), (185, 803488), (211, 704480), (224, 663595), (238, 624560), (259, 573920), (272, 546490), (280, 530876), (296, 502180), (340, 437192), (370, 401744), (422, 352240), (476, 312280), (518, 286960), (544, 273245), (560, 265438), (592, 251090), (595, 249824), (629, 236320), (680, 218596), (740, 200872), (844, 176120), (952, 156140), (1036, 143480), (1055, 140896), (1120, 132719), (1184, 125545), (1190, 124912), (1258, 118160), (1295, 114784), (1360, 109298), (1477, 100640), (1480, 100436), (1688, 88060), (1904, 78070), (2072, 71740), (2110, 70448), (2380, 62456), (2516, 59080), (2590, 57392), (2720, 54649), (2954, 50320), (2960, 50218), (3145, 47264), (3376, 44030), (3587, 41440), (3808, 39035), (4144, 35870), (4220, 35224), (4403, 33760), (4760, 31228), (5032, 29540), (5180, 28696), (5908, 25160), (5920, 25109), (6290, 23632), (6752, 22015), (7174, 20720), (7385, 20128), (7807, 19040), (8288, 17935), (8440, 17612), (8806, 16880), (9520, 15614), (10064, 14770), (10360, 14348), (11816, 12580)]