228296320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 630115200

約数和(自身を除く): 401818880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 262, 280, 320, 389, 448, 524, 560, 640, 655, 778, 896, 917, 1048, 1120, 1310, 1556, 1834, 1945, 2096, 2240, 2620, 2723, 3112, 3668, 3890, 4192, 4480, 4585, 5240, 5446, 6224, 7336, 7780, 8384, 9170, 10480, 10892, 12448, 13615, 14672, 15560, 16768, 18340, 20960, 21784, 24896, 27230, 29344, 31120, 36680, 41920, 43568, 49792, 50959, 54460, 58688, 62240, 73360, 83840, 87136, 101918, 108920, 117376, 124480, 146720, 174272, 203836, 217840, 248960, 254795, 293440, 348544, 356713, 407672, 435680, 509590, 586880, 713426, 815344, 871360, 1019180, 1426852, 1630688, 1742720, 1783565, 2038360, 2853704, 3261376, 3567130, 4076720, 5707408, 6522752, 7134260, 8153440, 11414816, 14268520, 16306880, 22829632, 28537040, 32613760, 45659264, 57074080, 114148160, 228296320]

約数ペア:

[(1, 228296320), (2, 114148160), (4, 57074080), (5, 45659264), (7, 32613760), (8, 28537040), (10, 22829632), (14, 16306880), (16, 14268520), (20, 11414816), (28, 8153440), (32, 7134260), (35, 6522752), (40, 5707408), (56, 4076720), (64, 3567130), (70, 3261376), (80, 2853704), (112, 2038360), (128, 1783565), (131, 1742720), (140, 1630688), (160, 1426852), (224, 1019180), (262, 871360), (280, 815344), (320, 713426), (389, 586880), (448, 509590), (524, 435680), (560, 407672), (640, 356713), (655, 348544), (778, 293440), (896, 254795), (917, 248960), (1048, 217840), (1120, 203836), (1310, 174272), (1556, 146720), (1834, 124480), (1945, 117376), (2096, 108920), (2240, 101918), (2620, 87136), (2723, 83840), (3112, 73360), (3668, 62240), (3890, 58688), (4192, 54460), (4480, 50959), (4585, 49792), (5240, 43568), (5446, 41920), (6224, 36680), (7336, 31120), (7780, 29344), (8384, 27230), (9170, 24896), (10480, 21784), (10892, 20960), (12448, 18340), (13615, 16768), (14672, 15560)]