121981440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2302

約数の個数: 160

約数和(自身を含む): 445864320

約数和(自身を除く): 323882880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2269, 2560, 2688, 3360, 3584, 3840, 4480, 4538, 5376, 6720, 6807, 7680, 8960, 9076, 10752, 11345, 13440, 13614, 15883, 17920, 18152, 22690, 26880, 27228, 31766, 34035, 36304, 45380, 47649, 53760, 54456, 63532, 68070, 72608, 79415, 90760, 95298, 108912, 127064, 136140, 145216, 158830, 181520, 190596, 217824, 238245, 254128, 272280, 290432, 317660, 363040, 381192, 435648, 476490, 508256, 544560, 580864, 635320, 726080, 762384, 871296, 952980, 1016512, 1089120, 1161728, 1270640, 1452160, 1524768, 1742592, 1905960, 2033024, 2178240, 2541280, 2904320, 3049536, 3485184, 3811920, 4066048, 4356480, 5082560, 5808640, 6099072, 7623840, 8132096, 8712960, 10165120, 12198144, 15247680, 17425920, 20330240, 24396288, 30495360, 40660480, 60990720, 121981440]

約数ペア:

[(1, 121981440), (2, 60990720), (3, 40660480), (4, 30495360), (5, 24396288), (6, 20330240), (7, 17425920), (8, 15247680), (10, 12198144), (12, 10165120), (14, 8712960), (15, 8132096), (16, 7623840), (20, 6099072), (21, 5808640), (24, 5082560), (28, 4356480), (30, 4066048), (32, 3811920), (35, 3485184), (40, 3049536), (42, 2904320), (48, 2541280), (56, 2178240), (60, 2033024), (64, 1905960), (70, 1742592), (80, 1524768), (84, 1452160), (96, 1270640), (105, 1161728), (112, 1089120), (120, 1016512), (128, 952980), (140, 871296), (160, 762384), (168, 726080), (192, 635320), (210, 580864), (224, 544560), (240, 508256), (256, 476490), (280, 435648), (320, 381192), (336, 363040), (384, 317660), (420, 290432), (448, 272280), (480, 254128), (512, 238245), (560, 217824), (640, 190596), (672, 181520), (768, 158830), (840, 145216), (896, 136140), (960, 127064), (1120, 108912), (1280, 95298), (1344, 90760), (1536, 79415), (1680, 72608), (1792, 68070), (1920, 63532), (2240, 54456), (2269, 53760), (2560, 47649), (2688, 45380), (3360, 36304), (3584, 34035), (3840, 31766), (4480, 27228), (4538, 26880), (5376, 22690), (6720, 18152), (6807, 17920), (7680, 15883), (8960, 13614), (9076, 13440), (10752, 11345)]