247949520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11353}}^1$

素因数の和:11389

約数の個数: 160

約数和(自身を含む): 946106112

約数和(自身を除く): 698156592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11353, 21840, 22706, 34059, 45412, 56765, 68118, 79471, 90824, 113530, 136236, 147589, 158942, 170295, 181648, 227060, 238413, 272472, 295178, 317884, 340590, 397355, 442767, 454120, 476826, 544944, 590356, 635768, 681180, 737945, 794710, 885534, 908240, 953652, 1033123, 1180712, 1192065, 1271536, 1362360, 1475890, 1589420, 1771068, 1907304, 2066246, 2213835, 2361424, 2384130, 2724720, 2951780, 3099369, 3178840, 3542136, 3814608, 4132492, 4427670, 4768260, 5165615, 5903560, 6198738, 6357680, 7084272, 8264984, 8855340, 9536520, 10331230, 11807120, 12397476, 15496845, 16529968, 17710680, 19073040, 20662460, 24794952, 30993690, 35421360, 41324920, 49589904, 61987380, 82649840, 123974760, 247949520]

約数ペア:

[(1, 247949520), (2, 123974760), (3, 82649840), (4, 61987380), (5, 49589904), (6, 41324920), (7, 35421360), (8, 30993690), (10, 24794952), (12, 20662460), (13, 19073040), (14, 17710680), (15, 16529968), (16, 15496845), (20, 12397476), (21, 11807120), (24, 10331230), (26, 9536520), (28, 8855340), (30, 8264984), (35, 7084272), (39, 6357680), (40, 6198738), (42, 5903560), (48, 5165615), (52, 4768260), (56, 4427670), (60, 4132492), (65, 3814608), (70, 3542136), (78, 3178840), (80, 3099369), (84, 2951780), (91, 2724720), (104, 2384130), (105, 2361424), (112, 2213835), (120, 2066246), (130, 1907304), (140, 1771068), (156, 1589420), (168, 1475890), (182, 1362360), (195, 1271536), (208, 1192065), (210, 1180712), (240, 1033123), (260, 953652), (273, 908240), (280, 885534), (312, 794710), (336, 737945), (364, 681180), (390, 635768), (420, 590356), (455, 544944), (520, 476826), (546, 454120), (560, 442767), (624, 397355), (728, 340590), (780, 317884), (840, 295178), (910, 272472), (1040, 238413), (1092, 227060), (1365, 181648), (1456, 170295), (1560, 158942), (1680, 147589), (1820, 136236), (2184, 113530), (2730, 90824), (3120, 79471), (3640, 68118), (4368, 56765), (5460, 45412), (7280, 34059), (10920, 22706), (11353, 21840)]