428661800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1282417920

約数和(自身を除く): 853756120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 31, 34, 35, 40, 49, 50, 56, 62, 68, 70, 83, 85, 98, 100, 119, 124, 136, 140, 155, 166, 170, 175, 196, 200, 217, 238, 245, 248, 280, 310, 332, 340, 350, 392, 415, 425, 434, 476, 490, 527, 581, 595, 620, 664, 680, 700, 775, 830, 833, 850, 868, 952, 980, 1054, 1085, 1162, 1190, 1225, 1240, 1400, 1411, 1519, 1550, 1660, 1666, 1700, 1736, 1960, 2075, 2108, 2170, 2324, 2380, 2450, 2573, 2635, 2822, 2905, 2975, 3038, 3100, 3320, 3332, 3400, 3689, 4067, 4150, 4165, 4216, 4340, 4648, 4760, 4900, 5146, 5270, 5425, 5644, 5810, 5950, 6076, 6200, 6664, 7055, 7378, 7595, 8134, 8300, 8330, 8680, 9800, 9877, 10292, 10540, 10850, 11288, 11620, 11900, 12152, 12865, 13175, 14110, 14525, 14756, 15190, 16268, 16600, 16660, 18011, 18445, 19754, 20335, 20584, 20825, 21080, 21700, 23240, 23800, 25730, 25823, 26350, 28220, 29050, 29512, 30380, 32536, 33320, 35275, 36022, 36890, 37975, 39508, 40670, 41650, 43400, 43741, 49385, 51460, 51646, 52700, 56440, 58100, 60760, 64325, 69139, 70550, 72044, 73780, 75950, 79016, 81340, 83300, 87482, 90055, 92225, 98770, 101675, 102920, 103292, 105400, 116200, 126077, 128650, 129115, 138278, 141100, 144088, 147560, 151900, 162680, 166600, 174964, 180110, 184450, 197540, 203350, 206584, 218705, 246925, 252154, 257300, 258230, 276556, 282200, 303800, 306187, 345695, 349928, 360220, 368900, 395080, 406700, 437410, 450275, 493850, 504308, 514600, 516460, 553112, 612374, 630385, 645575, 691390, 720440, 737800, 813400, 874820, 900550, 987700, 1008616, 1032920, 1093525, 1224748, 1260770, 1291150, 1382780, 1530935, 1728475, 1749640, 1801100, 1975400, 2143309, 2187050, 2449496, 2521540, 2582300, 2765560, 3061870, 3151925, 3456950, 3602200, 4286618, 4374100, 5043080, 5164600, 6123740, 6303850, 6913900, 7654675, 8573236, 8748200, 10716545, 12247480, 12607700, 13827800, 15309350, 17146472, 21433090, 25215400, 30618700, 42866180, 53582725, 61237400, 85732360, 107165450, 214330900, 428661800]

約数ペア:

[(1, 428661800), (2, 214330900), (4, 107165450), (5, 85732360), (7, 61237400), (8, 53582725), (10, 42866180), (14, 30618700), (17, 25215400), (20, 21433090), (25, 17146472), (28, 15309350), (31, 13827800), (34, 12607700), (35, 12247480), (40, 10716545), (49, 8748200), (50, 8573236), (56, 7654675), (62, 6913900), (68, 6303850), (70, 6123740), (83, 5164600), (85, 5043080), (98, 4374100), (100, 4286618), (119, 3602200), (124, 3456950), (136, 3151925), (140, 3061870), (155, 2765560), (166, 2582300), (170, 2521540), (175, 2449496), (196, 2187050), (200, 2143309), (217, 1975400), (238, 1801100), (245, 1749640), (248, 1728475), (280, 1530935), (310, 1382780), (332, 1291150), (340, 1260770), (350, 1224748), (392, 1093525), (415, 1032920), (425, 1008616), (434, 987700), (476, 900550), (490, 874820), (527, 813400), (581, 737800), (595, 720440), (620, 691390), (664, 645575), (680, 630385), (700, 612374), (775, 553112), (830, 516460), (833, 514600), (850, 504308), (868, 493850), (952, 450275), (980, 437410), (1054, 406700), (1085, 395080), (1162, 368900), (1190, 360220), (1225, 349928), (1240, 345695), (1400, 306187), (1411, 303800), (1519, 282200), (1550, 276556), (1660, 258230), (1666, 257300), (1700, 252154), (1736, 246925), (1960, 218705), (2075, 206584), (2108, 203350), (2170, 197540), (2324, 184450), (2380, 180110), (2450, 174964), (2573, 166600), (2635, 162680), (2822, 151900), (2905, 147560), (2975, 144088), (3038, 141100), (3100, 138278), (3320, 129115), (3332, 128650), (3400, 126077), (3689, 116200), (4067, 105400), (4150, 103292), (4165, 102920), (4216, 101675), (4340, 98770), (4648, 92225), (4760, 90055), (4900, 87482), (5146, 83300), (5270, 81340), (5425, 79016), (5644, 75950), (5810, 73780), (5950, 72044), (6076, 70550), (6200, 69139), (6664, 64325), (7055, 60760), (7378, 58100), (7595, 56440), (8134, 52700), (8300, 51646), (8330, 51460), (8680, 49385), (9800, 43741), (9877, 43400), (10292, 41650), (10540, 40670), (10850, 39508), (11288, 37975), (11620, 36890), (11900, 36022), (12152, 35275), (12865, 33320), (13175, 32536), (14110, 30380), (14525, 29512), (14756, 29050), (15190, 28220), (16268, 26350), (16600, 25823), (16660, 25730), (18011, 23800), (18445, 23240), (19754, 21700), (20335, 21080), (20584, 20825)]