445064490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 1378944000

約数和(自身を除く): 933879510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 37, 39, 45, 46, 54, 65, 69, 74, 78, 90, 111, 115, 117, 130, 135, 138, 149, 185, 195, 207, 222, 230, 234, 270, 298, 299, 333, 345, 351, 370, 390, 414, 447, 481, 555, 585, 598, 621, 666, 690, 702, 745, 851, 894, 897, 962, 999, 1035, 1110, 1170, 1242, 1341, 1443, 1490, 1495, 1665, 1702, 1755, 1794, 1937, 1998, 2070, 2235, 2405, 2553, 2682, 2691, 2886, 2990, 3105, 3330, 3427, 3510, 3874, 4023, 4255, 4329, 4470, 4485, 4810, 4995, 5106, 5382, 5513, 5811, 6210, 6705, 6854, 7215, 7659, 8046, 8073, 8510, 8658, 8970, 9685, 9990, 10281, 11026, 11063, 11622, 12765, 12987, 13410, 13455, 14430, 15318, 16146, 16539, 17135, 17433, 19370, 20115, 20562, 21645, 22126, 22977, 25530, 25974, 26910, 27565, 29055, 30843, 33078, 33189, 34270, 34866, 38295, 40230, 40365, 43290, 44551, 45954, 49617, 51405, 52299, 55130, 55315, 58110, 61686, 64935, 66378, 71669, 76590, 80730, 82695, 87165, 89102, 92529, 99234, 99567, 102810, 104598, 110630, 114885, 126799, 129870, 133653, 143338, 148851, 154215, 165390, 165945, 174330, 185058, 199134, 215007, 222755, 229770, 248085, 253598, 261495, 267306, 297702, 298701, 308430, 331890, 358345, 380397, 400959, 430014, 445510, 462645, 496170, 497835, 522990, 597402, 633995, 645021, 668265, 716690, 744255, 760794, 801918, 925290, 995670, 1075035, 1141191, 1202877, 1267990, 1290042, 1336530, 1488510, 1493505, 1648387, 1901985, 1935063, 2004795, 2150070, 2282382, 2405754, 2987010, 3225105, 3296774, 3423573, 3803970, 3870126, 4009590, 4945161, 5705955, 6014385, 6450210, 6847146, 8241935, 9675315, 9890322, 11411910, 12028770, 14835483, 16483870, 17117865, 19350630, 24725805, 29670966, 34235730, 44506449, 49451610, 74177415, 89012898, 148354830, 222532245, 445064490]

約数ペア:

[(1, 445064490), (2, 222532245), (3, 148354830), (5, 89012898), (6, 74177415), (9, 49451610), (10, 44506449), (13, 34235730), (15, 29670966), (18, 24725805), (23, 19350630), (26, 17117865), (27, 16483870), (30, 14835483), (37, 12028770), (39, 11411910), (45, 9890322), (46, 9675315), (54, 8241935), (65, 6847146), (69, 6450210), (74, 6014385), (78, 5705955), (90, 4945161), (111, 4009590), (115, 3870126), (117, 3803970), (130, 3423573), (135, 3296774), (138, 3225105), (149, 2987010), (185, 2405754), (195, 2282382), (207, 2150070), (222, 2004795), (230, 1935063), (234, 1901985), (270, 1648387), (298, 1493505), (299, 1488510), (333, 1336530), (345, 1290042), (351, 1267990), (370, 1202877), (390, 1141191), (414, 1075035), (447, 995670), (481, 925290), (555, 801918), (585, 760794), (598, 744255), (621, 716690), (666, 668265), (690, 645021), (702, 633995), (745, 597402), (851, 522990), (894, 497835), (897, 496170), (962, 462645), (999, 445510), (1035, 430014), (1110, 400959), (1170, 380397), (1242, 358345), (1341, 331890), (1443, 308430), (1490, 298701), (1495, 297702), (1665, 267306), (1702, 261495), (1755, 253598), (1794, 248085), (1937, 229770), (1998, 222755), (2070, 215007), (2235, 199134), (2405, 185058), (2553, 174330), (2682, 165945), (2691, 165390), (2886, 154215), (2990, 148851), (3105, 143338), (3330, 133653), (3427, 129870), (3510, 126799), (3874, 114885), (4023, 110630), (4255, 104598), (4329, 102810), (4470, 99567), (4485, 99234), (4810, 92529), (4995, 89102), (5106, 87165), (5382, 82695), (5513, 80730), (5811, 76590), (6210, 71669), (6705, 66378), (6854, 64935), (7215, 61686), (7659, 58110), (8046, 55315), (8073, 55130), (8510, 52299), (8658, 51405), (8970, 49617), (9685, 45954), (9990, 44551), (10281, 43290), (11026, 40365), (11063, 40230), (11622, 38295), (12765, 34866), (12987, 34270), (13410, 33189), (13455, 33078), (14430, 30843), (15318, 29055), (16146, 27565), (16539, 26910), (17135, 25974), (17433, 25530), (19370, 22977), (20115, 22126), (20562, 21645)]