142976520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20903}}^1$

素因数の和:20939

約数の個数: 96

約数和(自身を含む): 489153600

約数和(自身を除く): 346177080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 188127, 209030, 250836, 313545, 376254, 397157, 418060, 501672, 627090, 752508, 794314, 836120, 940635, 1191471, 1254180, 1505016, 1588628, 1881270, 1985785, 2382942, 2508360, 3177256, 3574413, 3762540, 3971570, 4765884, 5957355, 7148826, 7525080, 7943140, 9531768, 11914710, 14297652, 15886280, 17872065, 23829420, 28595304, 35744130, 47658840, 71488260, 142976520]

約数ペア:

[(1, 142976520), (2, 71488260), (3, 47658840), (4, 35744130), (5, 28595304), (6, 23829420), (8, 17872065), (9, 15886280), (10, 14297652), (12, 11914710), (15, 9531768), (18, 7943140), (19, 7525080), (20, 7148826), (24, 5957355), (30, 4765884), (36, 3971570), (38, 3762540), (40, 3574413), (45, 3177256), (57, 2508360), (60, 2382942), (72, 1985785), (76, 1881270), (90, 1588628), (95, 1505016), (114, 1254180), (120, 1191471), (152, 940635), (171, 836120), (180, 794314), (190, 752508), (228, 627090), (285, 501672), (342, 418060), (360, 397157), (380, 376254), (456, 313545), (570, 250836), (684, 209030), (760, 188127), (855, 167224), (1140, 125418), (1368, 104515), (1710, 83612), (2280, 62709), (3420, 41806), (6840, 20903)]