1276886520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38977}}^1$

素因数の和:39014

約数の個数: 192

約数和(自身を含む): 5107677120

約数和(自身を除く): 3830790600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 38977, 77954, 116931, 155908, 194885, 233862, 272839, 311816, 350793, 389770, 467724, 506701, 545678, 584655, 701586, 779540, 818517, 935448, 1013402, 1091356, 1169310, 1364195, 1403172, 1520103, 1559080, 1637034, 1753965, 2026804, 2182712, 2338620, 2455551, 2533505, 2728390, 2806344, 3040206, 3274068, 3507930, 3546907, 4053608, 4092585, 4560309, 4677240, 4911102, 5067010, 5456780, 6080412, 6548136, 7015860, 7093814, 7600515, 8185170, 9120618, 9822204, 10134020, 10640721, 10913560, 12160824, 12277755, 14031720, 14187628, 15201030, 16370340, 17734535, 18241236, 19644408, 20268040, 21281442, 22801545, 24555510, 28375256, 30402060, 31922163, 32740680, 35469070, 36482472, 42562884, 45603090, 49111020, 53203605, 60804120, 63844326, 70938140, 85125768, 91206180, 98222040, 106407210, 127688652, 141876280, 159610815, 182412360, 212814420, 255377304, 319221630, 425628840, 638443260, 1276886520]

約数ペア:

[(1, 1276886520), (2, 638443260), (3, 425628840), (4, 319221630), (5, 255377304), (6, 212814420), (7, 182412360), (8, 159610815), (9, 141876280), (10, 127688652), (12, 106407210), (13, 98222040), (14, 91206180), (15, 85125768), (18, 70938140), (20, 63844326), (21, 60804120), (24, 53203605), (26, 49111020), (28, 45603090), (30, 42562884), (35, 36482472), (36, 35469070), (39, 32740680), (40, 31922163), (42, 30402060), (45, 28375256), (52, 24555510), (56, 22801545), (60, 21281442), (63, 20268040), (65, 19644408), (70, 18241236), (72, 17734535), (78, 16370340), (84, 15201030), (90, 14187628), (91, 14031720), (104, 12277755), (105, 12160824), (117, 10913560), (120, 10640721), (126, 10134020), (130, 9822204), (140, 9120618), (156, 8185170), (168, 7600515), (180, 7093814), (182, 7015860), (195, 6548136), (210, 6080412), (234, 5456780), (252, 5067010), (260, 4911102), (273, 4677240), (280, 4560309), (312, 4092585), (315, 4053608), (360, 3546907), (364, 3507930), (390, 3274068), (420, 3040206), (455, 2806344), (468, 2728390), (504, 2533505), (520, 2455551), (546, 2338620), (585, 2182712), (630, 2026804), (728, 1753965), (780, 1637034), (819, 1559080), (840, 1520103), (910, 1403172), (936, 1364195), (1092, 1169310), (1170, 1091356), (1260, 1013402), (1365, 935448), (1560, 818517), (1638, 779540), (1820, 701586), (2184, 584655), (2340, 545678), (2520, 506701), (2730, 467724), (3276, 389770), (3640, 350793), (4095, 311816), (4680, 272839), (5460, 233862), (6552, 194885), (8190, 155908), (10920, 116931), (16380, 77954), (32760, 38977)]