2560917480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7159}}^1$

素因数の和:7455

約数の個数: 128

約数和(自身を含む): 8413286400

約数和(自身を除く): 5852368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 271, 330, 440, 542, 660, 813, 1084, 1320, 1355, 1626, 2168, 2710, 2981, 3252, 4065, 5420, 5962, 6504, 7159, 8130, 8943, 10840, 11924, 14318, 14905, 16260, 17886, 21477, 23848, 28636, 29810, 32520, 35772, 35795, 42954, 44715, 57272, 59620, 71544, 71590, 78749, 85908, 89430, 107385, 119240, 143180, 157498, 171816, 178860, 214770, 236247, 286360, 314996, 357720, 393745, 429540, 472494, 629992, 787490, 859080, 944988, 1181235, 1574980, 1889976, 1940089, 2362470, 3149960, 3880178, 4724940, 5820267, 7760356, 9449880, 9700445, 11640534, 15520712, 19400890, 21340979, 23281068, 29101335, 38801780, 42681958, 46562136, 58202670, 64022937, 77603560, 85363916, 106704895, 116405340, 128045874, 170727832, 213409790, 232810680, 256091748, 320114685, 426819580, 512183496, 640229370, 853639160, 1280458740, 2560917480]

約数ペア:

[(1, 2560917480), (2, 1280458740), (3, 853639160), (4, 640229370), (5, 512183496), (6, 426819580), (8, 320114685), (10, 256091748), (11, 232810680), (12, 213409790), (15, 170727832), (20, 128045874), (22, 116405340), (24, 106704895), (30, 85363916), (33, 77603560), (40, 64022937), (44, 58202670), (55, 46562136), (60, 42681958), (66, 38801780), (88, 29101335), (110, 23281068), (120, 21340979), (132, 19400890), (165, 15520712), (220, 11640534), (264, 9700445), (271, 9449880), (330, 7760356), (440, 5820267), (542, 4724940), (660, 3880178), (813, 3149960), (1084, 2362470), (1320, 1940089), (1355, 1889976), (1626, 1574980), (2168, 1181235), (2710, 944988), (2981, 859080), (3252, 787490), (4065, 629992), (5420, 472494), (5962, 429540), (6504, 393745), (7159, 357720), (8130, 314996), (8943, 286360), (10840, 236247), (11924, 214770), (14318, 178860), (14905, 171816), (16260, 157498), (17886, 143180), (21477, 119240), (23848, 107385), (28636, 89430), (29810, 85908), (32520, 78749), (35772, 71590), (35795, 71544), (42954, 59620), (44715, 57272)]