225381520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 654458112

約数和(自身を除く): 429076592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 260, 280, 332, 364, 373, 415, 455, 520, 560, 581, 664, 728, 746, 830, 910, 1040, 1079, 1162, 1328, 1456, 1492, 1660, 1820, 1865, 2158, 2324, 2611, 2905, 2984, 3320, 3640, 3730, 4316, 4648, 4849, 5222, 5395, 5810, 5968, 6640, 7280, 7460, 7553, 8632, 9296, 9698, 10444, 10790, 11620, 13055, 14920, 15106, 17264, 19396, 20888, 21580, 23240, 24245, 26110, 29840, 30212, 30959, 33943, 37765, 38792, 41776, 43160, 46480, 48490, 52220, 60424, 61918, 67886, 75530, 77584, 86320, 96980, 104440, 120848, 123836, 135772, 151060, 154795, 169715, 193960, 208880, 216713, 247672, 271544, 302120, 309590, 339430, 387920, 402467, 433426, 495344, 543088, 604240, 619180, 678860, 804934, 866852, 1083565, 1238360, 1357720, 1609868, 1733704, 2012335, 2167130, 2476720, 2715440, 2817269, 3219736, 3467408, 4024670, 4334260, 5634538, 6439472, 8049340, 8668520, 11269076, 14086345, 16098680, 17337040, 22538152, 28172690, 32197360, 45076304, 56345380, 112690760, 225381520]

約数ペア:

[(1, 225381520), (2, 112690760), (4, 56345380), (5, 45076304), (7, 32197360), (8, 28172690), (10, 22538152), (13, 17337040), (14, 16098680), (16, 14086345), (20, 11269076), (26, 8668520), (28, 8049340), (35, 6439472), (40, 5634538), (52, 4334260), (56, 4024670), (65, 3467408), (70, 3219736), (80, 2817269), (83, 2715440), (91, 2476720), (104, 2167130), (112, 2012335), (130, 1733704), (140, 1609868), (166, 1357720), (182, 1238360), (208, 1083565), (260, 866852), (280, 804934), (332, 678860), (364, 619180), (373, 604240), (415, 543088), (455, 495344), (520, 433426), (560, 402467), (581, 387920), (664, 339430), (728, 309590), (746, 302120), (830, 271544), (910, 247672), (1040, 216713), (1079, 208880), (1162, 193960), (1328, 169715), (1456, 154795), (1492, 151060), (1660, 135772), (1820, 123836), (1865, 120848), (2158, 104440), (2324, 96980), (2611, 86320), (2905, 77584), (2984, 75530), (3320, 67886), (3640, 61918), (3730, 60424), (4316, 52220), (4648, 48490), (4849, 46480), (5222, 43160), (5395, 41776), (5810, 38792), (5968, 37765), (6640, 33943), (7280, 30959), (7460, 30212), (7553, 29840), (8632, 26110), (9296, 24245), (9698, 23240), (10444, 21580), (10790, 20888), (11620, 19396), (13055, 17264), (14920, 15106)]