403856820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1302013440

約数和(自身を除く): 898156620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 103, 106, 108, 135, 137, 159, 180, 206, 212, 265, 270, 274, 309, 318, 411, 412, 477, 515, 530, 540, 548, 618, 636, 685, 795, 822, 927, 954, 1030, 1060, 1233, 1236, 1370, 1431, 1545, 1590, 1644, 1854, 1908, 2055, 2060, 2385, 2466, 2740, 2781, 2862, 3090, 3180, 3699, 3708, 4110, 4635, 4770, 4932, 5459, 5562, 5724, 6165, 6180, 7155, 7261, 7398, 8220, 9270, 9540, 10918, 11124, 12330, 13905, 14111, 14310, 14522, 14796, 16377, 18495, 18540, 21783, 21836, 24660, 27295, 27810, 28222, 28620, 29044, 32754, 36305, 36990, 42333, 43566, 49131, 54590, 55620, 56444, 65349, 65508, 70555, 72610, 73980, 81885, 84666, 87132, 98262, 108915, 109180, 126999, 130698, 141110, 145220, 147393, 163770, 169332, 196047, 196524, 211665, 217830, 245655, 253998, 261396, 282220, 294786, 326745, 327540, 380997, 392094, 423330, 435660, 491310, 507996, 589572, 634995, 653490, 736965, 747883, 761994, 784188, 846660, 980235, 982620, 1269990, 1306980, 1473930, 1495766, 1523988, 1904985, 1960470, 2243649, 2539980, 2947860, 2991532, 3739415, 3809970, 3920940, 4487298, 6730947, 7478830, 7619940, 8974596, 11218245, 13461894, 14957660, 20192841, 22436490, 26923788, 33654735, 40385682, 44872980, 67309470, 80771364, 100964205, 134618940, 201928410, 403856820]

約数ペア:

[(1, 403856820), (2, 201928410), (3, 134618940), (4, 100964205), (5, 80771364), (6, 67309470), (9, 44872980), (10, 40385682), (12, 33654735), (15, 26923788), (18, 22436490), (20, 20192841), (27, 14957660), (30, 13461894), (36, 11218245), (45, 8974596), (53, 7619940), (54, 7478830), (60, 6730947), (90, 4487298), (103, 3920940), (106, 3809970), (108, 3739415), (135, 2991532), (137, 2947860), (159, 2539980), (180, 2243649), (206, 1960470), (212, 1904985), (265, 1523988), (270, 1495766), (274, 1473930), (309, 1306980), (318, 1269990), (411, 982620), (412, 980235), (477, 846660), (515, 784188), (530, 761994), (540, 747883), (548, 736965), (618, 653490), (636, 634995), (685, 589572), (795, 507996), (822, 491310), (927, 435660), (954, 423330), (1030, 392094), (1060, 380997), (1233, 327540), (1236, 326745), (1370, 294786), (1431, 282220), (1545, 261396), (1590, 253998), (1644, 245655), (1854, 217830), (1908, 211665), (2055, 196524), (2060, 196047), (2385, 169332), (2466, 163770), (2740, 147393), (2781, 145220), (2862, 141110), (3090, 130698), (3180, 126999), (3699, 109180), (3708, 108915), (4110, 98262), (4635, 87132), (4770, 84666), (4932, 81885), (5459, 73980), (5562, 72610), (5724, 70555), (6165, 65508), (6180, 65349), (7155, 56444), (7261, 55620), (7398, 54590), (8220, 49131), (9270, 43566), (9540, 42333), (10918, 36990), (11124, 36305), (12330, 32754), (13905, 29044), (14111, 28620), (14310, 28222), (14522, 27810), (14796, 27295), (16377, 24660), (18495, 21836), (18540, 21783)]