1581618240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 252

約数和(自身を含む): 5642794404

約数和(自身を除く): 4061176164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 653, 696, 720, 841, 870, 928, 960, 1044, 1160, 1305, 1306, 1392, 1440, 1682, 1740, 1856, 1959, 2088, 2320, 2523, 2610, 2612, 2784, 2880, 3265, 3364, 3480, 3918, 4176, 4205, 4640, 5046, 5220, 5224, 5568, 5877, 6530, 6728, 6960, 7569, 7836, 8352, 8410, 9280, 9795, 10092, 10440, 10448, 11754, 12615, 13060, 13456, 13920, 15138, 15672, 16704, 16820, 18937, 19590, 20184, 20880, 20896, 23508, 25230, 26120, 26912, 27840, 29385, 30276, 31344, 33640, 37845, 37874, 39180, 40368, 41760, 41792, 47016, 50460, 52240, 53824, 56811, 58770, 60552, 62688, 67280, 75690, 75748, 78360, 80736, 83520, 94032, 94685, 100920, 104480, 113622, 117540, 121104, 125376, 134560, 151380, 151496, 156720, 161472, 170433, 188064, 189370, 201840, 208960, 227244, 235080, 242208, 269120, 284055, 302760, 302992, 313440, 340866, 376128, 378740, 403680, 454488, 470160, 484416, 549173, 568110, 605520, 605984, 626880, 681732, 757480, 807360, 852165, 908976, 940320, 1098346, 1136220, 1211040, 1211968, 1363464, 1514960, 1647519, 1704330, 1817952, 1880640, 2196692, 2272440, 2422080, 2726928, 2745865, 3029920, 3295038, 3408660, 3635904, 4393384, 4544880, 4942557, 5453856, 5491730, 6059840, 6590076, 6817320, 8237595, 8786768, 9089760, 9885114, 10907712, 10983460, 13180152, 13634640, 16475190, 17573536, 18179520, 19770228, 21966920, 24712785, 26360304, 27269280, 32950380, 35147072, 39540456, 43933840, 49425570, 52720608, 54538560, 65900760, 79080912, 87867680, 98851140, 105441216, 131801520, 158161824, 175735360, 197702280, 263603040, 316323648, 395404560, 527206080, 790809120, 1581618240]

約数ペア:

[(1, 1581618240), (2, 790809120), (3, 527206080), (4, 395404560), (5, 316323648), (6, 263603040), (8, 197702280), (9, 175735360), (10, 158161824), (12, 131801520), (15, 105441216), (16, 98851140), (18, 87867680), (20, 79080912), (24, 65900760), (29, 54538560), (30, 52720608), (32, 49425570), (36, 43933840), (40, 39540456), (45, 35147072), (48, 32950380), (58, 27269280), (60, 26360304), (64, 24712785), (72, 21966920), (80, 19770228), (87, 18179520), (90, 17573536), (96, 16475190), (116, 13634640), (120, 13180152), (144, 10983460), (145, 10907712), (160, 9885114), (174, 9089760), (180, 8786768), (192, 8237595), (232, 6817320), (240, 6590076), (261, 6059840), (288, 5491730), (290, 5453856), (320, 4942557), (348, 4544880), (360, 4393384), (435, 3635904), (464, 3408660), (480, 3295038), (522, 3029920), (576, 2745865), (580, 2726928), (653, 2422080), (696, 2272440), (720, 2196692), (841, 1880640), (870, 1817952), (928, 1704330), (960, 1647519), (1044, 1514960), (1160, 1363464), (1305, 1211968), (1306, 1211040), (1392, 1136220), (1440, 1098346), (1682, 940320), (1740, 908976), (1856, 852165), (1959, 807360), (2088, 757480), (2320, 681732), (2523, 626880), (2610, 605984), (2612, 605520), (2784, 568110), (2880, 549173), (3265, 484416), (3364, 470160), (3480, 454488), (3918, 403680), (4176, 378740), (4205, 376128), (4640, 340866), (5046, 313440), (5220, 302992), (5224, 302760), (5568, 284055), (5877, 269120), (6530, 242208), (6728, 235080), (6960, 227244), (7569, 208960), (7836, 201840), (8352, 189370), (8410, 188064), (9280, 170433), (9795, 161472), (10092, 156720), (10440, 151496), (10448, 151380), (11754, 134560), (12615, 125376), (13060, 121104), (13456, 117540), (13920, 113622), (15138, 104480), (15672, 100920), (16704, 94685), (16820, 94032), (18937, 83520), (19590, 80736), (20184, 78360), (20880, 75748), (20896, 75690), (23508, 67280), (25230, 62688), (26120, 60552), (26912, 58770), (27840, 56811), (29385, 53824), (30276, 52240), (31344, 50460), (33640, 47016), (37845, 41792), (37874, 41760), (39180, 40368)]