721113120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5544

約数の個数: 288

約数和(自身を含む): 3029225472

約数和(自身を除く): 2308112352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 5503, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 11006, 13104, 14560, 16380, 16509, 18720, 21840, 22012, 26208, 27515, 32760, 33018, 38521, 43680, 44024, 49527, 55030, 65520, 66036, 71539, 77042, 82545, 88048, 99054, 110060, 115563, 131040, 132072, 143078, 154084, 165090, 176096, 192605, 198108, 214617, 220120, 231126, 247635, 264144, 286156, 308168, 330180, 346689, 357695, 385210, 396216, 429234, 440240, 462252, 495270, 500773, 528288, 572312, 577815, 616336, 643851, 660360, 693378, 715390, 770420, 792432, 858468, 880480, 924504, 990540, 1001546, 1073085, 1144624, 1155630, 1232672, 1287702, 1320720, 1386756, 1430780, 1502319, 1540840, 1584864, 1716936, 1733445, 1849008, 1981080, 2003092, 2146170, 2289248, 2311260, 2503865, 2575404, 2641440, 2773512, 2861560, 3004638, 3081680, 3219255, 3433872, 3466890, 3698016, 3962160, 4006184, 4292340, 4506957, 4622520, 5007730, 5150808, 5547024, 5723120, 6009276, 6163360, 6438510, 6867744, 6933780, 7511595, 7924320, 8012368, 8584680, 9013914, 9245040, 10015460, 10301616, 11094048, 11446240, 12018552, 12877020, 13867560, 15023190, 16024736, 17169360, 18027828, 18490080, 20030920, 20603232, 22534785, 24037104, 25754040, 27735120, 30046380, 34338720, 36055656, 40061840, 45069570, 48074208, 51508080, 55470240, 60092760, 72111312, 80123680, 90139140, 103016160, 120185520, 144222624, 180278280, 240371040, 360556560, 721113120]

約数ペア:

[(1, 721113120), (2, 360556560), (3, 240371040), (4, 180278280), (5, 144222624), (6, 120185520), (7, 103016160), (8, 90139140), (9, 80123680), (10, 72111312), (12, 60092760), (13, 55470240), (14, 51508080), (15, 48074208), (16, 45069570), (18, 40061840), (20, 36055656), (21, 34338720), (24, 30046380), (26, 27735120), (28, 25754040), (30, 24037104), (32, 22534785), (35, 20603232), (36, 20030920), (39, 18490080), (40, 18027828), (42, 17169360), (45, 16024736), (48, 15023190), (52, 13867560), (56, 12877020), (60, 12018552), (63, 11446240), (65, 11094048), (70, 10301616), (72, 10015460), (78, 9245040), (80, 9013914), (84, 8584680), (90, 8012368), (91, 7924320), (96, 7511595), (104, 6933780), (105, 6867744), (112, 6438510), (117, 6163360), (120, 6009276), (126, 5723120), (130, 5547024), (140, 5150808), (144, 5007730), (156, 4622520), (160, 4506957), (168, 4292340), (180, 4006184), (182, 3962160), (195, 3698016), (208, 3466890), (210, 3433872), (224, 3219255), (234, 3081680), (240, 3004638), (252, 2861560), (260, 2773512), (273, 2641440), (280, 2575404), (288, 2503865), (312, 2311260), (315, 2289248), (336, 2146170), (360, 2003092), (364, 1981080), (390, 1849008), (416, 1733445), (420, 1716936), (455, 1584864), (468, 1540840), (480, 1502319), (504, 1430780), (520, 1386756), (546, 1320720), (560, 1287702), (585, 1232672), (624, 1155630), (630, 1144624), (672, 1073085), (720, 1001546), (728, 990540), (780, 924504), (819, 880480), (840, 858468), (910, 792432), (936, 770420), (1008, 715390), (1040, 693378), (1092, 660360), (1120, 643851), (1170, 616336), (1248, 577815), (1260, 572312), (1365, 528288), (1440, 500773), (1456, 495270), (1560, 462252), (1638, 440240), (1680, 429234), (1820, 396216), (1872, 385210), (2016, 357695), (2080, 346689), (2184, 330180), (2340, 308168), (2520, 286156), (2730, 264144), (2912, 247635), (3120, 231126), (3276, 220120), (3360, 214617), (3640, 198108), (3744, 192605), (4095, 176096), (4368, 165090), (4680, 154084), (5040, 143078), (5460, 132072), (5503, 131040), (6240, 115563), (6552, 110060), (7280, 99054), (8190, 88048), (8736, 82545), (9360, 77042), (10080, 71539), (10920, 66036), (11006, 65520), (13104, 55030), (14560, 49527), (16380, 44024), (16509, 43680), (18720, 38521), (21840, 33018), (22012, 32760), (26208, 27515)]