988896720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7451}}^1$

素因数の和:7553

約数の個数: 160

約数和(自身を含む): 3548344320

約数和(自身を除く): 2559447600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3318, 3792, 4424, 4740, 5530, 6320, 6636, 7451, 8295, 8848, 9480, 11060, 13272, 14902, 16590, 18960, 22120, 22353, 26544, 29804, 33180, 37255, 44240, 44706, 52157, 59608, 66360, 74510, 89412, 104314, 111765, 119216, 132720, 149020, 156471, 178824, 208628, 223530, 260785, 298040, 312942, 357648, 417256, 447060, 521570, 588629, 596080, 625884, 782355, 834512, 894120, 1043140, 1177258, 1251768, 1564710, 1765887, 1788240, 2086280, 2354516, 2503536, 2943145, 3129420, 3531774, 4120403, 4172560, 4709032, 5886290, 6258840, 7063548, 8240806, 8829435, 9418064, 11772580, 12361209, 12517680, 14127096, 16481612, 17658870, 20602015, 23545160, 24722418, 28254192, 32963224, 35317740, 41204030, 47090320, 49444836, 61806045, 65926448, 70635480, 82408060, 98889672, 123612090, 141270960, 164816120, 197779344, 247224180, 329632240, 494448360, 988896720]

約数ペア:

[(1, 988896720), (2, 494448360), (3, 329632240), (4, 247224180), (5, 197779344), (6, 164816120), (7, 141270960), (8, 123612090), (10, 98889672), (12, 82408060), (14, 70635480), (15, 65926448), (16, 61806045), (20, 49444836), (21, 47090320), (24, 41204030), (28, 35317740), (30, 32963224), (35, 28254192), (40, 24722418), (42, 23545160), (48, 20602015), (56, 17658870), (60, 16481612), (70, 14127096), (79, 12517680), (80, 12361209), (84, 11772580), (105, 9418064), (112, 8829435), (120, 8240806), (140, 7063548), (158, 6258840), (168, 5886290), (210, 4709032), (237, 4172560), (240, 4120403), (280, 3531774), (316, 3129420), (336, 2943145), (395, 2503536), (420, 2354516), (474, 2086280), (553, 1788240), (560, 1765887), (632, 1564710), (790, 1251768), (840, 1177258), (948, 1043140), (1106, 894120), (1185, 834512), (1264, 782355), (1580, 625884), (1659, 596080), (1680, 588629), (1896, 521570), (2212, 447060), (2370, 417256), (2765, 357648), (3160, 312942), (3318, 298040), (3792, 260785), (4424, 223530), (4740, 208628), (5530, 178824), (6320, 156471), (6636, 149020), (7451, 132720), (8295, 119216), (8848, 111765), (9480, 104314), (11060, 89412), (13272, 74510), (14902, 66360), (16590, 59608), (18960, 52157), (22120, 44706), (22353, 44240), (26544, 37255), (29804, 33180)]