1293840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{599}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 4464000

約数和(自身を除く): 3170160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 599, 720, 1080, 1198, 1797, 2160, 2396, 2995, 3594, 4792, 5391, 5990, 7188, 8985, 9584, 10782, 11980, 14376, 16173, 17970, 21564, 23960, 26955, 28752, 32346, 35940, 43128, 47920, 53910, 64692, 71880, 80865, 86256, 107820, 129384, 143760, 161730, 215640, 258768, 323460, 431280, 646920, 1293840]

約数ペア:

[(1, 1293840), (2, 646920), (3, 431280), (4, 323460), (5, 258768), (6, 215640), (8, 161730), (9, 143760), (10, 129384), (12, 107820), (15, 86256), (16, 80865), (18, 71880), (20, 64692), (24, 53910), (27, 47920), (30, 43128), (36, 35940), (40, 32346), (45, 28752), (48, 26955), (54, 23960), (60, 21564), (72, 17970), (80, 16173), (90, 14376), (108, 11980), (120, 10782), (135, 9584), (144, 8985), (180, 7188), (216, 5990), (240, 5391), (270, 4792), (360, 3594), (432, 2995), (540, 2396), (599, 2160), (720, 1797), (1080, 1198)]