328744680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 1081036800

約数和(自身を除く): 752292120

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, 919, 1084, 1320, 1355, 1626, 1838, 2168, 2710, 2757, 2981, 3252, 3676, 4065, 4595, 5420, 5514, 5962, 6504, 7352, 8130, 8943, 9190, 10109, 10840, 11028, 11924, 13785, 14905, 16260, 17886, 18380, 20218, 22056, 23848, 27570, 29810, 30327, 32520, 35772, 36760, 40436, 44715, 50545, 55140, 59620, 60654, 71544, 80872, 89430, 101090, 110280, 119240, 121308, 151635, 178860, 202180, 242616, 249049, 303270, 357720, 404360, 498098, 606540, 747147, 996196, 1213080, 1245245, 1494294, 1992392, 2490490, 2739539, 2988588, 3735735, 4980980, 5479078, 5977176, 7471470, 8218617, 9961960, 10958156, 13697695, 14942940, 16437234, 21916312, 27395390, 29885880, 32874468, 41093085, 54790780, 65748936, 82186170, 109581560, 164372340, 328744680]

約数ペア:

[(1, 328744680), (2, 164372340), (3, 109581560), (4, 82186170), (5, 65748936), (6, 54790780), (8, 41093085), (10, 32874468), (11, 29885880), (12, 27395390), (15, 21916312), (20, 16437234), (22, 14942940), (24, 13697695), (30, 10958156), (33, 9961960), (40, 8218617), (44, 7471470), (55, 5977176), (60, 5479078), (66, 4980980), (88, 3735735), (110, 2988588), (120, 2739539), (132, 2490490), (165, 1992392), (220, 1494294), (264, 1245245), (271, 1213080), (330, 996196), (440, 747147), (542, 606540), (660, 498098), (813, 404360), (919, 357720), (1084, 303270), (1320, 249049), (1355, 242616), (1626, 202180), (1838, 178860), (2168, 151635), (2710, 121308), (2757, 119240), (2981, 110280), (3252, 101090), (3676, 89430), (4065, 80872), (4595, 71544), (5420, 60654), (5514, 59620), (5962, 55140), (6504, 50545), (7352, 44715), (8130, 40436), (8943, 36760), (9190, 35772), (10109, 32520), (10840, 30327), (11028, 29810), (11924, 27570), (13785, 23848), (14905, 22056), (16260, 20218), (17886, 18380)]