2482480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 160

約数和(自身を含む): 7999488

約数和(自身を除く): 5517008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 176, 182, 208, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 496, 520, 560, 572, 616, 620, 682, 715, 728, 770, 806, 868, 880, 910, 1001, 1040, 1085, 1144, 1232, 1240, 1364, 1430, 1456, 1540, 1612, 1705, 1736, 1820, 2002, 2015, 2170, 2288, 2387, 2480, 2728, 2821, 2860, 3080, 3224, 3410, 3472, 3640, 4004, 4030, 4340, 4433, 4774, 5005, 5456, 5642, 5720, 6160, 6448, 6820, 7280, 8008, 8060, 8680, 8866, 9548, 10010, 11284, 11440, 11935, 13640, 14105, 16016, 16120, 17360, 17732, 19096, 20020, 22165, 22568, 23870, 27280, 28210, 31031, 32240, 35464, 38192, 40040, 44330, 45136, 47740, 56420, 62062, 70928, 80080, 88660, 95480, 112840, 124124, 155155, 177320, 190960, 225680, 248248, 310310, 354640, 496496, 620620, 1241240, 2482480]

約数ペア:

[(1, 2482480), (2, 1241240), (4, 620620), (5, 496496), (7, 354640), (8, 310310), (10, 248248), (11, 225680), (13, 190960), (14, 177320), (16, 155155), (20, 124124), (22, 112840), (26, 95480), (28, 88660), (31, 80080), (35, 70928), (40, 62062), (44, 56420), (52, 47740), (55, 45136), (56, 44330), (62, 40040), (65, 38192), (70, 35464), (77, 32240), (80, 31031), (88, 28210), (91, 27280), (104, 23870), (110, 22568), (112, 22165), (124, 20020), (130, 19096), (140, 17732), (143, 17360), (154, 16120), (155, 16016), (176, 14105), (182, 13640), (208, 11935), (217, 11440), (220, 11284), (248, 10010), (260, 9548), (280, 8866), (286, 8680), (308, 8060), (310, 8008), (341, 7280), (364, 6820), (385, 6448), (403, 6160), (434, 5720), (440, 5642), (455, 5456), (496, 5005), (520, 4774), (560, 4433), (572, 4340), (616, 4030), (620, 4004), (682, 3640), (715, 3472), (728, 3410), (770, 3224), (806, 3080), (868, 2860), (880, 2821), (910, 2728), (1001, 2480), (1040, 2387), (1085, 2288), (1144, 2170), (1232, 2015), (1240, 2002), (1364, 1820), (1430, 1736), (1456, 1705), (1540, 1612)]