237287680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 660489984

約数和(自身を除く): 423202304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 373, 448, 497, 560, 568, 640, 710, 746, 896, 994, 1120, 1136, 1280, 1420, 1492, 1792, 1865, 1988, 2240, 2272, 2485, 2611, 2840, 2984, 3730, 3976, 4480, 4544, 4970, 5222, 5680, 5968, 7460, 7952, 8960, 9088, 9940, 10444, 11360, 11936, 13055, 14920, 15904, 18176, 19880, 20888, 22720, 23872, 26110, 26483, 29840, 31808, 39760, 41776, 45440, 47744, 52220, 52966, 59680, 63616, 79520, 83552, 90880, 95488, 104440, 105932, 119360, 127232, 132415, 159040, 167104, 185381, 208880, 211864, 238720, 264830, 318080, 334208, 370762, 417760, 423728, 477440, 529660, 636160, 668416, 741524, 835520, 847456, 926905, 1059320, 1483048, 1671040, 1694912, 1853810, 2118640, 2966096, 3342080, 3389824, 3707620, 4237280, 5932192, 6779648, 7415240, 8474560, 11864384, 14830480, 16949120, 23728768, 29660960, 33898240, 47457536, 59321920, 118643840, 237287680]

約数ペア:

[(1, 237287680), (2, 118643840), (4, 59321920), (5, 47457536), (7, 33898240), (8, 29660960), (10, 23728768), (14, 16949120), (16, 14830480), (20, 11864384), (28, 8474560), (32, 7415240), (35, 6779648), (40, 5932192), (56, 4237280), (64, 3707620), (70, 3389824), (71, 3342080), (80, 2966096), (112, 2118640), (128, 1853810), (140, 1694912), (142, 1671040), (160, 1483048), (224, 1059320), (256, 926905), (280, 847456), (284, 835520), (320, 741524), (355, 668416), (373, 636160), (448, 529660), (497, 477440), (560, 423728), (568, 417760), (640, 370762), (710, 334208), (746, 318080), (896, 264830), (994, 238720), (1120, 211864), (1136, 208880), (1280, 185381), (1420, 167104), (1492, 159040), (1792, 132415), (1865, 127232), (1988, 119360), (2240, 105932), (2272, 104440), (2485, 95488), (2611, 90880), (2840, 83552), (2984, 79520), (3730, 63616), (3976, 59680), (4480, 52966), (4544, 52220), (4970, 47744), (5222, 45440), (5680, 41776), (5968, 39760), (7460, 31808), (7952, 29840), (8960, 26483), (9088, 26110), (9940, 23872), (10444, 22720), (11360, 20888), (11936, 19880), (13055, 18176), (14920, 15904)]