520030680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19609}}^1$

素因数の和:19653

約数の個数: 128

約数和(自身を含む): 1779019200

約数和(自身を除く): 1258988520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 19609, 26520, 39218, 58827, 78436, 98045, 117654, 156872, 196090, 235308, 254917, 294135, 333353, 392180, 470616, 509834, 588270, 666706, 764751, 784360, 1000059, 1019668, 1176540, 1274585, 1333412, 1529502, 1666765, 2000118, 2039336, 2353080, 2549170, 2666824, 3059004, 3333530, 3823755, 4000236, 4333589, 5000295, 5098340, 6118008, 6667060, 7647510, 8000472, 8667178, 10000590, 10196680, 13000767, 13334120, 15295020, 17334356, 20001180, 21667945, 26001534, 30590040, 34668712, 40002360, 43335890, 52003068, 65003835, 86671780, 104006136, 130007670, 173343560, 260015340, 520030680]

約数ペア:

[(1, 520030680), (2, 260015340), (3, 173343560), (4, 130007670), (5, 104006136), (6, 86671780), (8, 65003835), (10, 52003068), (12, 43335890), (13, 40002360), (15, 34668712), (17, 30590040), (20, 26001534), (24, 21667945), (26, 20001180), (30, 17334356), (34, 15295020), (39, 13334120), (40, 13000767), (51, 10196680), (52, 10000590), (60, 8667178), (65, 8000472), (68, 7647510), (78, 6667060), (85, 6118008), (102, 5098340), (104, 5000295), (120, 4333589), (130, 4000236), (136, 3823755), (156, 3333530), (170, 3059004), (195, 2666824), (204, 2549170), (221, 2353080), (255, 2039336), (260, 2000118), (312, 1666765), (340, 1529502), (390, 1333412), (408, 1274585), (442, 1176540), (510, 1019668), (520, 1000059), (663, 784360), (680, 764751), (780, 666706), (884, 588270), (1020, 509834), (1105, 470616), (1326, 392180), (1560, 333353), (1768, 294135), (2040, 254917), (2210, 235308), (2652, 196090), (3315, 156872), (4420, 117654), (5304, 98045), (6630, 78436), (8840, 58827), (13260, 39218), (19609, 26520)]