1215341040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 3877180416

約数和(自身を除く): 2661839376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 163, 188, 235, 240, 282, 326, 376, 470, 489, 564, 652, 661, 705, 752, 815, 940, 978, 1128, 1304, 1322, 1410, 1630, 1880, 1956, 1983, 2256, 2445, 2608, 2644, 2820, 3260, 3305, 3760, 3912, 3966, 4890, 5288, 5640, 6520, 6610, 7661, 7824, 7932, 9780, 9915, 10576, 11280, 13040, 13220, 15322, 15864, 19560, 19830, 22983, 26440, 30644, 31067, 31728, 38305, 39120, 39660, 45966, 52880, 61288, 62134, 76610, 79320, 91932, 93201, 107743, 114915, 122576, 124268, 153220, 155335, 158640, 183864, 186402, 215486, 229830, 248536, 306440, 310670, 323229, 367728, 372804, 430972, 459660, 466005, 497072, 538715, 612880, 621340, 646458, 745608, 861944, 919320, 932010, 1077430, 1242680, 1292916, 1491216, 1616145, 1723888, 1838640, 1864020, 2154860, 2485360, 2585832, 3232290, 3728040, 4309720, 5063921, 5171664, 6464580, 7456080, 8619440, 10127842, 12929160, 15191763, 20255684, 25319605, 25858320, 30383526, 40511368, 50639210, 60767052, 75958815, 81022736, 101278420, 121534104, 151917630, 202556840, 243068208, 303835260, 405113680, 607670520, 1215341040]

約数ペア:

[(1, 1215341040), (2, 607670520), (3, 405113680), (4, 303835260), (5, 243068208), (6, 202556840), (8, 151917630), (10, 121534104), (12, 101278420), (15, 81022736), (16, 75958815), (20, 60767052), (24, 50639210), (30, 40511368), (40, 30383526), (47, 25858320), (48, 25319605), (60, 20255684), (80, 15191763), (94, 12929160), (120, 10127842), (141, 8619440), (163, 7456080), (188, 6464580), (235, 5171664), (240, 5063921), (282, 4309720), (326, 3728040), (376, 3232290), (470, 2585832), (489, 2485360), (564, 2154860), (652, 1864020), (661, 1838640), (705, 1723888), (752, 1616145), (815, 1491216), (940, 1292916), (978, 1242680), (1128, 1077430), (1304, 932010), (1322, 919320), (1410, 861944), (1630, 745608), (1880, 646458), (1956, 621340), (1983, 612880), (2256, 538715), (2445, 497072), (2608, 466005), (2644, 459660), (2820, 430972), (3260, 372804), (3305, 367728), (3760, 323229), (3912, 310670), (3966, 306440), (4890, 248536), (5288, 229830), (5640, 215486), (6520, 186402), (6610, 183864), (7661, 158640), (7824, 155335), (7932, 153220), (9780, 124268), (9915, 122576), (10576, 114915), (11280, 107743), (13040, 93201), (13220, 91932), (15322, 79320), (15864, 76610), (19560, 62134), (19830, 61288), (22983, 52880), (26440, 45966), (30644, 39660), (31067, 39120), (31728, 38305)]