1689849480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1723}}^1$

素因数の和:2491

約数の個数: 128

約数和(自身を含む): 5541073920

約数和(自身を除く): 3851224440

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, 330, 440, 660, 743, 1320, 1486, 1723, 2229, 2972, 3446, 3715, 4458, 5169, 5944, 6892, 7430, 8173, 8615, 8916, 10338, 11145, 13784, 14860, 16346, 17230, 17832, 18953, 20676, 22290, 24519, 25845, 29720, 32692, 34460, 37906, 40865, 41352, 44580, 49038, 51690, 56859, 65384, 68920, 75812, 81730, 89160, 94765, 98076, 103380, 113718, 122595, 151624, 163460, 189530, 196152, 206760, 227436, 245190, 284295, 326920, 379060, 454872, 490380, 568590, 758120, 980760, 1137180, 1280189, 2274360, 2560378, 3840567, 5120756, 6400945, 7681134, 10241512, 12801890, 14082079, 15362268, 19202835, 25603780, 28164158, 30724536, 38405670, 42246237, 51207560, 56328316, 70410395, 76811340, 84492474, 112656632, 140820790, 153622680, 168984948, 211231185, 281641580, 337969896, 422462370, 563283160, 844924740, 1689849480]

約数ペア:

[(1, 1689849480), (2, 844924740), (3, 563283160), (4, 422462370), (5, 337969896), (6, 281641580), (8, 211231185), (10, 168984948), (11, 153622680), (12, 140820790), (15, 112656632), (20, 84492474), (22, 76811340), (24, 70410395), (30, 56328316), (33, 51207560), (40, 42246237), (44, 38405670), (55, 30724536), (60, 28164158), (66, 25603780), (88, 19202835), (110, 15362268), (120, 14082079), (132, 12801890), (165, 10241512), (220, 7681134), (264, 6400945), (330, 5120756), (440, 3840567), (660, 2560378), (743, 2274360), (1320, 1280189), (1486, 1137180), (1723, 980760), (2229, 758120), (2972, 568590), (3446, 490380), (3715, 454872), (4458, 379060), (5169, 326920), (5944, 284295), (6892, 245190), (7430, 227436), (8173, 206760), (8615, 196152), (8916, 189530), (10338, 163460), (11145, 151624), (13784, 122595), (14860, 113718), (16346, 103380), (17230, 98076), (17832, 94765), (18953, 89160), (20676, 81730), (22290, 75812), (24519, 68920), (25845, 65384), (29720, 56859), (32692, 51690), (34460, 49038), (37906, 44580), (40865, 41352)]