988220520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2045

約数の個数: 256

約数和(自身を含む): 3822796800

約数和(自身を除く): 2834576280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 105, 108, 120, 126, 134, 135, 140, 168, 180, 189, 201, 210, 216, 252, 268, 270, 280, 315, 335, 360, 378, 402, 420, 469, 504, 536, 540, 603, 630, 670, 756, 804, 840, 938, 945, 1005, 1080, 1206, 1260, 1340, 1407, 1512, 1608, 1809, 1876, 1890, 1951, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3618, 3752, 3780, 3902, 4020, 4221, 4690, 4824, 5628, 5853, 6030, 7035, 7236, 7560, 7804, 8040, 8442, 9045, 9380, 9755, 11256, 11706, 12060, 12663, 13657, 14070, 14472, 15608, 16884, 17559, 18090, 18760, 19510, 21105, 23412, 24120, 25326, 27314, 28140, 29265, 33768, 35118, 36180, 39020, 40971, 42210, 46824, 50652, 52677, 54628, 56280, 58530, 63315, 68285, 70236, 72360, 78040, 81942, 84420, 87795, 101304, 105354, 109256, 117060, 122913, 126630, 130717, 136570, 140472, 163884, 168840, 175590, 204855, 210708, 234120, 245826, 253260, 261434, 263385, 273140, 327768, 351180, 368739, 392151, 409710, 421416, 491652, 506520, 522868, 526770, 546280, 614565, 653585, 702360, 737478, 784302, 819420, 915019, 983304, 1045736, 1053540, 1176453, 1229130, 1307170, 1474956, 1568604, 1638840, 1830038, 1843695, 1960755, 2107080, 2352906, 2458260, 2614340, 2745057, 2949912, 3137208, 3529359, 3660076, 3687390, 3921510, 4575095, 4705812, 4916520, 5228680, 5490114, 5882265, 7058718, 7320152, 7374780, 7843020, 8235171, 9150190, 9411624, 10980228, 11764530, 13725285, 14117436, 14749560, 15686040, 16470342, 17646795, 18300380, 21960456, 23529060, 24705513, 27450570, 28234872, 32940684, 35293590, 36600760, 41175855, 47058120, 49411026, 54901140, 65881368, 70587180, 82351710, 98822052, 109802280, 123527565, 141174360, 164703420, 197644104, 247055130, 329406840, 494110260, 988220520]

約数ペア:

[(1, 988220520), (2, 494110260), (3, 329406840), (4, 247055130), (5, 197644104), (6, 164703420), (7, 141174360), (8, 123527565), (9, 109802280), (10, 98822052), (12, 82351710), (14, 70587180), (15, 65881368), (18, 54901140), (20, 49411026), (21, 47058120), (24, 41175855), (27, 36600760), (28, 35293590), (30, 32940684), (35, 28234872), (36, 27450570), (40, 24705513), (42, 23529060), (45, 21960456), (54, 18300380), (56, 17646795), (60, 16470342), (63, 15686040), (67, 14749560), (70, 14117436), (72, 13725285), (84, 11764530), (90, 10980228), (105, 9411624), (108, 9150190), (120, 8235171), (126, 7843020), (134, 7374780), (135, 7320152), (140, 7058718), (168, 5882265), (180, 5490114), (189, 5228680), (201, 4916520), (210, 4705812), (216, 4575095), (252, 3921510), (268, 3687390), (270, 3660076), (280, 3529359), (315, 3137208), (335, 2949912), (360, 2745057), (378, 2614340), (402, 2458260), (420, 2352906), (469, 2107080), (504, 1960755), (536, 1843695), (540, 1830038), (603, 1638840), (630, 1568604), (670, 1474956), (756, 1307170), (804, 1229130), (840, 1176453), (938, 1053540), (945, 1045736), (1005, 983304), (1080, 915019), (1206, 819420), (1260, 784302), (1340, 737478), (1407, 702360), (1512, 653585), (1608, 614565), (1809, 546280), (1876, 526770), (1890, 522868), (1951, 506520), (2010, 491652), (2345, 421416), (2412, 409710), (2520, 392151), (2680, 368739), (2814, 351180), (3015, 327768), (3618, 273140), (3752, 263385), (3780, 261434), (3902, 253260), (4020, 245826), (4221, 234120), (4690, 210708), (4824, 204855), (5628, 175590), (5853, 168840), (6030, 163884), (7035, 140472), (7236, 136570), (7560, 130717), (7804, 126630), (8040, 122913), (8442, 117060), (9045, 109256), (9380, 105354), (9755, 101304), (11256, 87795), (11706, 84420), (12060, 81942), (12663, 78040), (13657, 72360), (14070, 70236), (14472, 68285), (15608, 63315), (16884, 58530), (17559, 56280), (18090, 54628), (18760, 52677), (19510, 50652), (21105, 46824), (23412, 42210), (24120, 40971), (25326, 39020), (27314, 36180), (28140, 35118), (29265, 33768)]