917454240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2351}}^1$

素因数の和:2643

約数の個数: 144

約数和(自身を含む): 3143702016

約数和(自身を除く): 2226247776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2168, 2351, 2439, 2710, 3252, 4065, 4336, 4702, 4878, 5420, 6504, 7053, 8130, 8672, 9404, 9756, 10840, 11755, 12195, 13008, 14106, 16260, 18808, 19512, 21159, 21680, 23510, 24390, 26016, 28212, 32520, 35265, 37616, 39024, 42318, 43360, 47020, 48780, 56424, 65040, 70530, 75232, 78048, 84636, 94040, 97560, 105795, 112848, 130080, 141060, 169272, 188080, 195120, 211590, 225696, 282120, 338544, 376160, 390240, 423180, 564240, 637121, 677088, 846360, 1128480, 1274242, 1692720, 1911363, 2548484, 3185605, 3385440, 3822726, 5096968, 5734089, 6371210, 7645452, 9556815, 10193936, 11468178, 12742420, 15290904, 19113630, 20387872, 22936356, 25484840, 28670445, 30581808, 38227260, 45872712, 50969680, 57340890, 61163616, 76454520, 91745424, 101939360, 114681780, 152909040, 183490848, 229363560, 305818080, 458727120, 917454240]

約数ペア:

[(1, 917454240), (2, 458727120), (3, 305818080), (4, 229363560), (5, 183490848), (6, 152909040), (8, 114681780), (9, 101939360), (10, 91745424), (12, 76454520), (15, 61163616), (16, 57340890), (18, 50969680), (20, 45872712), (24, 38227260), (30, 30581808), (32, 28670445), (36, 25484840), (40, 22936356), (45, 20387872), (48, 19113630), (60, 15290904), (72, 12742420), (80, 11468178), (90, 10193936), (96, 9556815), (120, 7645452), (144, 6371210), (160, 5734089), (180, 5096968), (240, 3822726), (271, 3385440), (288, 3185605), (360, 2548484), (480, 1911363), (542, 1692720), (720, 1274242), (813, 1128480), (1084, 846360), (1355, 677088), (1440, 637121), (1626, 564240), (2168, 423180), (2351, 390240), (2439, 376160), (2710, 338544), (3252, 282120), (4065, 225696), (4336, 211590), (4702, 195120), (4878, 188080), (5420, 169272), (6504, 141060), (7053, 130080), (8130, 112848), (8672, 105795), (9404, 97560), (9756, 94040), (10840, 84636), (11755, 78048), (12195, 75232), (13008, 70530), (14106, 65040), (16260, 56424), (18808, 48780), (19512, 47020), (21159, 43360), (21680, 42318), (23510, 39024), (24390, 37616), (26016, 35265), (28212, 32520)]