2660584920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1366

約数の個数: 256

約数和(自身を含む): 9537454080

約数和(自身を除く): 6876869160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 83, 84, 93, 105, 120, 124, 140, 155, 166, 168, 186, 210, 217, 248, 249, 280, 310, 332, 372, 415, 420, 434, 465, 498, 581, 620, 651, 664, 744, 830, 840, 868, 930, 996, 1085, 1162, 1231, 1240, 1245, 1302, 1660, 1736, 1743, 1860, 1992, 2170, 2324, 2462, 2490, 2573, 2604, 2905, 3255, 3320, 3486, 3693, 3720, 4340, 4648, 4924, 4980, 5146, 5208, 5810, 6155, 6510, 6972, 7386, 7719, 8617, 8680, 8715, 9848, 9960, 10292, 11620, 12310, 12865, 13020, 13944, 14772, 15438, 17234, 17430, 18011, 18465, 20584, 23240, 24620, 25730, 25851, 26040, 29544, 30876, 34468, 34860, 36022, 36930, 38161, 38595, 43085, 49240, 51460, 51702, 54033, 61752, 68936, 69720, 72044, 73860, 76322, 77190, 86170, 90055, 102173, 102920, 103404, 108066, 114483, 129255, 144088, 147720, 152644, 154380, 172340, 180110, 190805, 204346, 206808, 216132, 228966, 258510, 267127, 270165, 305288, 306519, 308760, 344680, 360220, 381610, 408692, 432264, 457932, 510865, 517020, 534254, 540330, 572415, 613038, 715211, 720440, 763220, 801381, 817384, 915864, 1021730, 1034040, 1068508, 1080660, 1144830, 1226076, 1335635, 1430422, 1526440, 1532595, 1602762, 2043460, 2137016, 2145633, 2161320, 2289660, 2452152, 2671270, 2860844, 3065190, 3167363, 3205524, 3576055, 4006905, 4086920, 4291266, 4579320, 5342540, 5721688, 6130380, 6334726, 6411048, 7152110, 8013810, 8582532, 9502089, 10685080, 10728165, 12260760, 12669452, 14304220, 15836815, 16027620, 17165064, 19004178, 21456330, 22171541, 25338904, 28608440, 31673630, 32055240, 38008356, 42912660, 44343082, 47510445, 63347260, 66514623, 76016712, 85825320, 88686164, 95020890, 110857705, 126694520, 133029246, 177372328, 190041780, 221715410, 266058492, 332573115, 380083560, 443430820, 532116984, 665146230, 886861640, 1330292460, 2660584920]

約数ペア:

[(1, 2660584920), (2, 1330292460), (3, 886861640), (4, 665146230), (5, 532116984), (6, 443430820), (7, 380083560), (8, 332573115), (10, 266058492), (12, 221715410), (14, 190041780), (15, 177372328), (20, 133029246), (21, 126694520), (24, 110857705), (28, 95020890), (30, 88686164), (31, 85825320), (35, 76016712), (40, 66514623), (42, 63347260), (56, 47510445), (60, 44343082), (62, 42912660), (70, 38008356), (83, 32055240), (84, 31673630), (93, 28608440), (105, 25338904), (120, 22171541), (124, 21456330), (140, 19004178), (155, 17165064), (166, 16027620), (168, 15836815), (186, 14304220), (210, 12669452), (217, 12260760), (248, 10728165), (249, 10685080), (280, 9502089), (310, 8582532), (332, 8013810), (372, 7152110), (415, 6411048), (420, 6334726), (434, 6130380), (465, 5721688), (498, 5342540), (581, 4579320), (620, 4291266), (651, 4086920), (664, 4006905), (744, 3576055), (830, 3205524), (840, 3167363), (868, 3065190), (930, 2860844), (996, 2671270), (1085, 2452152), (1162, 2289660), (1231, 2161320), (1240, 2145633), (1245, 2137016), (1302, 2043460), (1660, 1602762), (1736, 1532595), (1743, 1526440), (1860, 1430422), (1992, 1335635), (2170, 1226076), (2324, 1144830), (2462, 1080660), (2490, 1068508), (2573, 1034040), (2604, 1021730), (2905, 915864), (3255, 817384), (3320, 801381), (3486, 763220), (3693, 720440), (3720, 715211), (4340, 613038), (4648, 572415), (4924, 540330), (4980, 534254), (5146, 517020), (5208, 510865), (5810, 457932), (6155, 432264), (6510, 408692), (6972, 381610), (7386, 360220), (7719, 344680), (8617, 308760), (8680, 306519), (8715, 305288), (9848, 270165), (9960, 267127), (10292, 258510), (11620, 228966), (12310, 216132), (12865, 206808), (13020, 204346), (13944, 190805), (14772, 180110), (15438, 172340), (17234, 154380), (17430, 152644), (18011, 147720), (18465, 144088), (20584, 129255), (23240, 114483), (24620, 108066), (25730, 103404), (25851, 102920), (26040, 102173), (29544, 90055), (30876, 86170), (34468, 77190), (34860, 76322), (36022, 73860), (36930, 72044), (38161, 69720), (38595, 68936), (43085, 61752), (49240, 54033), (51460, 51702)]