486544760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2457

約数の個数: 128

約数和(自身を含む): 1303102080

約数和(自身を除く): 816557320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 391, 442, 460, 520, 598, 680, 782, 884, 920, 1105, 1196, 1495, 1564, 1768, 1955, 2210, 2392, 2393, 2990, 3128, 3910, 4420, 4786, 5083, 5980, 7820, 8840, 9572, 10166, 11960, 11965, 15640, 19144, 20332, 23930, 25415, 31109, 40664, 40681, 47860, 50830, 55039, 62218, 81362, 95720, 101660, 110078, 124436, 155545, 162724, 203320, 203405, 220156, 248872, 275195, 311090, 325448, 406810, 440312, 528853, 550390, 622180, 715507, 813620, 935663, 1057706, 1100780, 1244360, 1431014, 1627240, 1871326, 2115412, 2201560, 2644265, 2862028, 3577535, 3742652, 4230824, 4678315, 5288530, 5724056, 7155070, 7485304, 9356630, 10577060, 12163619, 14310140, 18713260, 21154120, 24327238, 28620280, 37426520, 48654476, 60818095, 97308952, 121636190, 243272380, 486544760]

約数ペア:

[(1, 486544760), (2, 243272380), (4, 121636190), (5, 97308952), (8, 60818095), (10, 48654476), (13, 37426520), (17, 28620280), (20, 24327238), (23, 21154120), (26, 18713260), (34, 14310140), (40, 12163619), (46, 10577060), (52, 9356630), (65, 7485304), (68, 7155070), (85, 5724056), (92, 5288530), (104, 4678315), (115, 4230824), (130, 3742652), (136, 3577535), (170, 2862028), (184, 2644265), (221, 2201560), (230, 2115412), (260, 1871326), (299, 1627240), (340, 1431014), (391, 1244360), (442, 1100780), (460, 1057706), (520, 935663), (598, 813620), (680, 715507), (782, 622180), (884, 550390), (920, 528853), (1105, 440312), (1196, 406810), (1495, 325448), (1564, 311090), (1768, 275195), (1955, 248872), (2210, 220156), (2392, 203405), (2393, 203320), (2990, 162724), (3128, 155545), (3910, 124436), (4420, 110078), (4786, 101660), (5083, 95720), (5980, 81362), (7820, 62218), (8840, 55039), (9572, 50830), (10166, 47860), (11960, 40681), (11965, 40664), (15640, 31109), (19144, 25415), (20332, 23930)]