121669920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4487

約数の個数: 144

約数和(自身を含む): 437149440

約数和(自身を除く): 315479520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4447, 4560, 5472, 6840, 8894, 9120, 13341, 13680, 17788, 22235, 26682, 27360, 35576, 40023, 44470, 53364, 66705, 71152, 80046, 84493, 88940, 106728, 133410, 142304, 160092, 168986, 177880, 200115, 213456, 253479, 266820, 320184, 337972, 355760, 400230, 422465, 426912, 506958, 533640, 640368, 675944, 711520, 760437, 800460, 844930, 1013916, 1067280, 1267395, 1280736, 1351888, 1520874, 1600920, 1689860, 2027832, 2134560, 2534790, 2703776, 3041748, 3201840, 3379720, 3802185, 4055664, 5069580, 6083496, 6403680, 6759440, 7604370, 8111328, 10139160, 12166992, 13518880, 15208740, 20278320, 24333984, 30417480, 40556640, 60834960, 121669920]

約数ペア:

[(1, 121669920), (2, 60834960), (3, 40556640), (4, 30417480), (5, 24333984), (6, 20278320), (8, 15208740), (9, 13518880), (10, 12166992), (12, 10139160), (15, 8111328), (16, 7604370), (18, 6759440), (19, 6403680), (20, 6083496), (24, 5069580), (30, 4055664), (32, 3802185), (36, 3379720), (38, 3201840), (40, 3041748), (45, 2703776), (48, 2534790), (57, 2134560), (60, 2027832), (72, 1689860), (76, 1600920), (80, 1520874), (90, 1351888), (95, 1280736), (96, 1267395), (114, 1067280), (120, 1013916), (144, 844930), (152, 800460), (160, 760437), (171, 711520), (180, 675944), (190, 640368), (228, 533640), (240, 506958), (285, 426912), (288, 422465), (304, 400230), (342, 355760), (360, 337972), (380, 320184), (456, 266820), (480, 253479), (570, 213456), (608, 200115), (684, 177880), (720, 168986), (760, 160092), (855, 142304), (912, 133410), (1140, 106728), (1368, 88940), (1440, 84493), (1520, 80046), (1710, 71152), (1824, 66705), (2280, 53364), (2736, 44470), (3040, 40023), (3420, 35576), (4447, 27360), (4560, 26682), (5472, 22235), (6840, 17788), (8894, 13680), (9120, 13341)]