320689296

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 982675200

約数和(自身を除く): 661985904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 199, 228, 248, 279, 304, 342, 361, 372, 398, 456, 496, 558, 589, 597, 684, 722, 744, 796, 912, 1083, 1116, 1178, 1194, 1368, 1444, 1488, 1592, 1767, 1791, 2166, 2232, 2356, 2388, 2736, 2888, 3184, 3249, 3534, 3582, 3781, 4332, 4464, 4712, 4776, 5301, 5776, 6169, 6498, 7068, 7164, 7562, 8664, 9424, 9552, 10602, 11191, 11343, 12338, 12996, 14136, 14328, 15124, 17328, 18507, 21204, 22382, 22686, 24676, 25992, 28272, 28656, 30248, 33573, 34029, 37014, 42408, 44764, 45372, 49352, 51984, 55521, 60496, 67146, 68058, 71839, 74028, 84816, 89528, 90744, 98704, 100719, 111042, 117211, 134292, 136116, 143678, 148056, 179056, 181488, 201438, 215517, 222084, 234422, 268584, 272232, 287356, 296112, 351633, 402876, 431034, 444168, 468844, 537168, 544464, 574712, 646551, 703266, 805752, 862068, 888336, 937688, 1054899, 1149424, 1293102, 1406532, 1611504, 1724136, 1875376, 2109798, 2227009, 2586204, 2813064, 3448272, 4219596, 4454018, 5172408, 5626128, 6681027, 8439192, 8908036, 10344816, 13362054, 16878384, 17816072, 20043081, 26724108, 35632144, 40086162, 53448216, 80172324, 106896432, 160344648, 320689296]

約数ペア:

[(1, 320689296), (2, 160344648), (3, 106896432), (4, 80172324), (6, 53448216), (8, 40086162), (9, 35632144), (12, 26724108), (16, 20043081), (18, 17816072), (19, 16878384), (24, 13362054), (31, 10344816), (36, 8908036), (38, 8439192), (48, 6681027), (57, 5626128), (62, 5172408), (72, 4454018), (76, 4219596), (93, 3448272), (114, 2813064), (124, 2586204), (144, 2227009), (152, 2109798), (171, 1875376), (186, 1724136), (199, 1611504), (228, 1406532), (248, 1293102), (279, 1149424), (304, 1054899), (342, 937688), (361, 888336), (372, 862068), (398, 805752), (456, 703266), (496, 646551), (558, 574712), (589, 544464), (597, 537168), (684, 468844), (722, 444168), (744, 431034), (796, 402876), (912, 351633), (1083, 296112), (1116, 287356), (1178, 272232), (1194, 268584), (1368, 234422), (1444, 222084), (1488, 215517), (1592, 201438), (1767, 181488), (1791, 179056), (2166, 148056), (2232, 143678), (2356, 136116), (2388, 134292), (2736, 117211), (2888, 111042), (3184, 100719), (3249, 98704), (3534, 90744), (3582, 89528), (3781, 84816), (4332, 74028), (4464, 71839), (4712, 68058), (4776, 67146), (5301, 60496), (5776, 55521), (6169, 51984), (6498, 49352), (7068, 45372), (7164, 44764), (7562, 42408), (8664, 37014), (9424, 34029), (9552, 33573), (10602, 30248), (11191, 28656), (11343, 28272), (12338, 25992), (12996, 24676), (14136, 22686), (14328, 22382), (15124, 21204), (17328, 18507)]