1648564320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1137

約数の個数: 192

約数和(自身を含む): 5615870400

約数和(自身を除く): 3967306080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 349, 390, 416, 480, 520, 624, 698, 757, 780, 1040, 1047, 1248, 1396, 1514, 1560, 1745, 2080, 2094, 2271, 2792, 3028, 3120, 3490, 3785, 4188, 4537, 4542, 5235, 5584, 6056, 6240, 6980, 7570, 8376, 9074, 9084, 9841, 10470, 11168, 11355, 12112, 13611, 13960, 15140, 16752, 18148, 18168, 19682, 20940, 22685, 22710, 24224, 27222, 27920, 29523, 30280, 33504, 36296, 36336, 39364, 41880, 45370, 45420, 49205, 54444, 55840, 59046, 60560, 68055, 72592, 72672, 78728, 83760, 90740, 90840, 98410, 108888, 118092, 121120, 136110, 145184, 147615, 157456, 167520, 181480, 181680, 196820, 217776, 236184, 264193, 272220, 295230, 314912, 362960, 363360, 393640, 435552, 472368, 528386, 544440, 590460, 725920, 787280, 792579, 944736, 1056772, 1088880, 1180920, 1320965, 1574560, 1585158, 2113544, 2177760, 2361840, 2641930, 3170316, 3434509, 3962895, 4227088, 4723680, 5283860, 6340632, 6869018, 7925790, 8454176, 10303527, 10567720, 12681264, 13738036, 15851580, 17172545, 20607054, 21135440, 25362528, 27476072, 31703160, 34345090, 41214108, 42270880, 51517635, 54952144, 63406320, 68690180, 82428216, 103035270, 109904288, 126812640, 137380360, 164856432, 206070540, 274760720, 329712864, 412141080, 549521440, 824282160, 1648564320]

約数ペア:

[(1, 1648564320), (2, 824282160), (3, 549521440), (4, 412141080), (5, 329712864), (6, 274760720), (8, 206070540), (10, 164856432), (12, 137380360), (13, 126812640), (15, 109904288), (16, 103035270), (20, 82428216), (24, 68690180), (26, 63406320), (30, 54952144), (32, 51517635), (39, 42270880), (40, 41214108), (48, 34345090), (52, 31703160), (60, 27476072), (65, 25362528), (78, 21135440), (80, 20607054), (96, 17172545), (104, 15851580), (120, 13738036), (130, 12681264), (156, 10567720), (160, 10303527), (195, 8454176), (208, 7925790), (240, 6869018), (260, 6340632), (312, 5283860), (349, 4723680), (390, 4227088), (416, 3962895), (480, 3434509), (520, 3170316), (624, 2641930), (698, 2361840), (757, 2177760), (780, 2113544), (1040, 1585158), (1047, 1574560), (1248, 1320965), (1396, 1180920), (1514, 1088880), (1560, 1056772), (1745, 944736), (2080, 792579), (2094, 787280), (2271, 725920), (2792, 590460), (3028, 544440), (3120, 528386), (3490, 472368), (3785, 435552), (4188, 393640), (4537, 363360), (4542, 362960), (5235, 314912), (5584, 295230), (6056, 272220), (6240, 264193), (6980, 236184), (7570, 217776), (8376, 196820), (9074, 181680), (9084, 181480), (9841, 167520), (10470, 157456), (11168, 147615), (11355, 145184), (12112, 136110), (13611, 121120), (13960, 118092), (15140, 108888), (16752, 98410), (18148, 90840), (18168, 90740), (19682, 83760), (20940, 78728), (22685, 72672), (22710, 72592), (24224, 68055), (27222, 60560), (27920, 59046), (29523, 55840), (30280, 54444), (33504, 49205), (36296, 45420), (36336, 45370), (39364, 41880)]