428378880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 1376462304

約数和(自身を除く): 948083424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 281, 320, 384, 397, 480, 562, 640, 768, 794, 843, 960, 1124, 1191, 1280, 1405, 1588, 1686, 1920, 1985, 2248, 2382, 2810, 3176, 3372, 3840, 3970, 4215, 4496, 4764, 5620, 5955, 6352, 6744, 7940, 8430, 8992, 9528, 11240, 11910, 12704, 13488, 15880, 16860, 17984, 19056, 22480, 23820, 25408, 26976, 31760, 33720, 35968, 38112, 44960, 47640, 50816, 53952, 63520, 67440, 71936, 76224, 89920, 95280, 101632, 107904, 111557, 127040, 134880, 152448, 179840, 190560, 215808, 223114, 254080, 269760, 304896, 334671, 359680, 381120, 446228, 508160, 539520, 557785, 669342, 762240, 892456, 1079040, 1115570, 1338684, 1524480, 1673355, 1784912, 2231140, 2677368, 3346710, 3569824, 4462280, 5354736, 6693420, 7139648, 8924560, 10709472, 13386840, 14279296, 17849120, 21418944, 26773680, 28558592, 35698240, 42837888, 53547360, 71396480, 85675776, 107094720, 142792960, 214189440, 428378880]

約数ペア:

[(1, 428378880), (2, 214189440), (3, 142792960), (4, 107094720), (5, 85675776), (6, 71396480), (8, 53547360), (10, 42837888), (12, 35698240), (15, 28558592), (16, 26773680), (20, 21418944), (24, 17849120), (30, 14279296), (32, 13386840), (40, 10709472), (48, 8924560), (60, 7139648), (64, 6693420), (80, 5354736), (96, 4462280), (120, 3569824), (128, 3346710), (160, 2677368), (192, 2231140), (240, 1784912), (256, 1673355), (281, 1524480), (320, 1338684), (384, 1115570), (397, 1079040), (480, 892456), (562, 762240), (640, 669342), (768, 557785), (794, 539520), (843, 508160), (960, 446228), (1124, 381120), (1191, 359680), (1280, 334671), (1405, 304896), (1588, 269760), (1686, 254080), (1920, 223114), (1985, 215808), (2248, 190560), (2382, 179840), (2810, 152448), (3176, 134880), (3372, 127040), (3840, 111557), (3970, 107904), (4215, 101632), (4496, 95280), (4764, 89920), (5620, 76224), (5955, 71936), (6352, 67440), (6744, 63520), (7940, 53952), (8430, 50816), (8992, 47640), (9528, 44960), (11240, 38112), (11910, 35968), (12704, 33720), (13488, 31760), (15880, 26976), (16860, 25408), (17984, 23820), (19056, 22480)]