421754580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 1434155520

約数和(自身を除く): 1012400940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 90, 108, 117, 130, 135, 146, 156, 180, 195, 219, 234, 260, 270, 292, 351, 365, 390, 438, 468, 540, 585, 657, 702, 730, 780, 823, 876, 949, 1095, 1170, 1314, 1404, 1460, 1646, 1755, 1898, 1971, 2190, 2340, 2469, 2628, 2847, 3285, 3292, 3510, 3796, 3942, 4115, 4380, 4745, 4938, 5694, 6570, 7020, 7407, 7884, 8230, 8541, 9490, 9855, 9876, 10699, 11388, 12345, 13140, 14235, 14814, 16460, 17082, 18980, 19710, 21398, 22221, 24690, 25623, 28470, 29628, 32097, 34164, 37035, 39420, 42705, 42796, 44442, 49380, 51246, 53495, 56940, 60079, 64194, 74070, 85410, 88884, 96291, 102492, 106990, 111105, 120158, 128115, 128388, 148140, 160485, 170820, 180237, 192582, 213980, 222210, 240316, 256230, 288873, 300395, 320970, 360474, 385164, 444420, 481455, 512460, 540711, 577746, 600790, 641940, 720948, 781027, 901185, 962910, 1081422, 1155492, 1201580, 1444365, 1562054, 1622133, 1802370, 1925820, 2162844, 2343081, 2703555, 2888730, 3124108, 3244266, 3604740, 3905135, 4686162, 5407110, 5777460, 6488532, 7029243, 7810270, 8110665, 9372324, 10814220, 11715405, 14058486, 15620540, 16221330, 21087729, 23430810, 28116972, 32442660, 35146215, 42175458, 46861620, 70292430, 84350916, 105438645, 140584860, 210877290, 421754580]

約数ペア:

[(1, 421754580), (2, 210877290), (3, 140584860), (4, 105438645), (5, 84350916), (6, 70292430), (9, 46861620), (10, 42175458), (12, 35146215), (13, 32442660), (15, 28116972), (18, 23430810), (20, 21087729), (26, 16221330), (27, 15620540), (30, 14058486), (36, 11715405), (39, 10814220), (45, 9372324), (52, 8110665), (54, 7810270), (60, 7029243), (65, 6488532), (73, 5777460), (78, 5407110), (90, 4686162), (108, 3905135), (117, 3604740), (130, 3244266), (135, 3124108), (146, 2888730), (156, 2703555), (180, 2343081), (195, 2162844), (219, 1925820), (234, 1802370), (260, 1622133), (270, 1562054), (292, 1444365), (351, 1201580), (365, 1155492), (390, 1081422), (438, 962910), (468, 901185), (540, 781027), (585, 720948), (657, 641940), (702, 600790), (730, 577746), (780, 540711), (823, 512460), (876, 481455), (949, 444420), (1095, 385164), (1170, 360474), (1314, 320970), (1404, 300395), (1460, 288873), (1646, 256230), (1755, 240316), (1898, 222210), (1971, 213980), (2190, 192582), (2340, 180237), (2469, 170820), (2628, 160485), (2847, 148140), (3285, 128388), (3292, 128115), (3510, 120158), (3796, 111105), (3942, 106990), (4115, 102492), (4380, 96291), (4745, 88884), (4938, 85410), (5694, 74070), (6570, 64194), (7020, 60079), (7407, 56940), (7884, 53495), (8230, 51246), (8541, 49380), (9490, 44442), (9855, 42796), (9876, 42705), (10699, 39420), (11388, 37035), (12345, 34164), (13140, 32097), (14235, 29628), (14814, 28470), (16460, 25623), (17082, 24690), (18980, 22221), (19710, 21398)]