1869230720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{417239}}^1$

素因数の和:417265

約数の個数: 64

約数和(自身を含む): 5107017600

約数和(自身を除く): 3237786880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 417239, 834478, 1668956, 2086195, 2920673, 3337912, 4172390, 5841346, 6675824, 8344780, 11682692, 13351648, 14603365, 16689560, 23365384, 26703296, 29206730, 33379120, 46730768, 53406592, 58413460, 66758240, 93461536, 116826920, 133516480, 186923072, 233653840, 267032960, 373846144, 467307680, 934615360, 1869230720]

約数ペア:

[(1, 1869230720), (2, 934615360), (4, 467307680), (5, 373846144), (7, 267032960), (8, 233653840), (10, 186923072), (14, 133516480), (16, 116826920), (20, 93461536), (28, 66758240), (32, 58413460), (35, 53406592), (40, 46730768), (56, 33379120), (64, 29206730), (70, 26703296), (80, 23365384), (112, 16689560), (128, 14603365), (140, 13351648), (160, 11682692), (224, 8344780), (280, 6675824), (320, 5841346), (448, 4172390), (560, 3337912), (640, 2920673), (896, 2086195), (1120, 1668956), (2240, 834478), (4480, 417239)]