1423470720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{105913}}^1$

素因数の和:105942

約数の個数: 128

約数和(自身を含む): 5185549440

約数和(自身を除く): 3762078720

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 105913, 211826, 317739, 423652, 529565, 635478, 741391, 847304, 1059130, 1270956, 1482782, 1588695, 1694608, 2118260, 2224173, 2541912, 2965564, 3177390, 3389216, 3706955, 4236520, 4448346, 5083824, 5931128, 6354780, 6778432, 7413910, 8473040, 8896692, 10167648, 11120865, 11862256, 12709560, 13556864, 14827820, 16946080, 17793384, 20335296, 22241730, 23724512, 25419120, 29655640, 33892160, 35586768, 40670592, 44483460, 47449024, 50838240, 59311280, 67784320, 71173536, 88966920, 94898048, 101676480, 118622560, 142347072, 177933840, 203352960, 237245120, 284694144, 355867680, 474490240, 711735360, 1423470720]

約数ペア:

[(1, 1423470720), (2, 711735360), (3, 474490240), (4, 355867680), (5, 284694144), (6, 237245120), (7, 203352960), (8, 177933840), (10, 142347072), (12, 118622560), (14, 101676480), (15, 94898048), (16, 88966920), (20, 71173536), (21, 67784320), (24, 59311280), (28, 50838240), (30, 47449024), (32, 44483460), (35, 40670592), (40, 35586768), (42, 33892160), (48, 29655640), (56, 25419120), (60, 23724512), (64, 22241730), (70, 20335296), (80, 17793384), (84, 16946080), (96, 14827820), (105, 13556864), (112, 12709560), (120, 11862256), (128, 11120865), (140, 10167648), (160, 8896692), (168, 8473040), (192, 7413910), (210, 6778432), (224, 6354780), (240, 5931128), (280, 5083824), (320, 4448346), (336, 4236520), (384, 3706955), (420, 3389216), (448, 3177390), (480, 2965564), (560, 2541912), (640, 2224173), (672, 2118260), (840, 1694608), (896, 1588695), (960, 1482782), (1120, 1270956), (1344, 1059130), (1680, 847304), (1920, 741391), (2240, 635478), (2688, 529565), (3360, 423652), (4480, 317739), (6720, 211826), (13440, 105913)]