420815040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23071}}^1$

素因数の和:23110

約数の個数: 112

約数和(自身を含む): 1406469120

約数和(自身を除く): 985654080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 23071, 46142, 69213, 92284, 115355, 138426, 184568, 230710, 276852, 346065, 369136, 438349, 461420, 553704, 692130, 738272, 876698, 922840, 1107408, 1315047, 1384260, 1476544, 1753396, 1845680, 2191745, 2214816, 2630094, 2768520, 3506792, 3691360, 4383490, 4429632, 5260188, 5537040, 6575235, 7013584, 7382720, 8766980, 10520376, 11074080, 13150470, 14027168, 17533960, 21040752, 22148160, 26300940, 28054336, 35067920, 42081504, 52601880, 70135840, 84163008, 105203760, 140271680, 210407520, 420815040]

約数ペア:

[(1, 420815040), (2, 210407520), (3, 140271680), (4, 105203760), (5, 84163008), (6, 70135840), (8, 52601880), (10, 42081504), (12, 35067920), (15, 28054336), (16, 26300940), (19, 22148160), (20, 21040752), (24, 17533960), (30, 14027168), (32, 13150470), (38, 11074080), (40, 10520376), (48, 8766980), (57, 7382720), (60, 7013584), (64, 6575235), (76, 5537040), (80, 5260188), (95, 4429632), (96, 4383490), (114, 3691360), (120, 3506792), (152, 2768520), (160, 2630094), (190, 2214816), (192, 2191745), (228, 1845680), (240, 1753396), (285, 1476544), (304, 1384260), (320, 1315047), (380, 1107408), (456, 922840), (480, 876698), (570, 738272), (608, 692130), (760, 553704), (912, 461420), (960, 438349), (1140, 369136), (1216, 346065), (1520, 276852), (1824, 230710), (2280, 184568), (3040, 138426), (3648, 115355), (4560, 92284), (6080, 69213), (9120, 46142), (18240, 23071)]