491571990

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 384

約数和(自身を含む): 1728691200

約数和(自身を除く): 1237119210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 81, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 162, 169, 171, 182, 189, 190, 195, 210, 234, 243, 247, 266, 270, 273, 285, 315, 338, 342, 351, 378, 390, 399, 405, 455, 486, 494, 507, 513, 546, 567, 570, 585, 630, 665, 702, 729, 741, 798, 810, 819, 845, 855, 910, 945, 1014, 1026, 1053, 1134, 1170, 1183, 1197, 1215, 1235, 1330, 1365, 1458, 1482, 1521, 1539, 1638, 1690, 1701, 1710, 1729, 1755, 1890, 1995, 2106, 2187, 2223, 2366, 2394, 2430, 2457, 2470, 2535, 2565, 2730, 2835, 3042, 3078, 3159, 3211, 3402, 3458, 3510, 3549, 3591, 3645, 3705, 3990, 4095, 4374, 4446, 4563, 4617, 4914, 5070, 5103, 5130, 5187, 5265, 5670, 5915, 5985, 6318, 6422, 6669, 7098, 7182, 7290, 7371, 7410, 7605, 7695, 8190, 8505, 8645, 9126, 9234, 9477, 9633, 10206, 10374, 10530, 10647, 10773, 10935, 11115, 11830, 11970, 12285, 13338, 13689, 13851, 14742, 15210, 15309, 15390, 15561, 15795, 16055, 17010, 17290, 17745, 17955, 18954, 19266, 20007, 21294, 21546, 21870, 22113, 22230, 22477, 22815, 23085, 24570, 25515, 25935, 27378, 27702, 28431, 28899, 30618, 31122, 31590, 31941, 32110, 32319, 33345, 35490, 35910, 36855, 40014, 41067, 41553, 44226, 44954, 45630, 46170, 46683, 47385, 48165, 51030, 51870, 53235, 53865, 56862, 57798, 60021, 63882, 64638, 66339, 66690, 67431, 68445, 69255, 73710, 76545, 77805, 82134, 83106, 86697, 93366, 94770, 95823, 96330, 96957, 100035, 106470, 107730, 110565, 112385, 120042, 123201, 132678, 134862, 136890, 138510, 140049, 142155, 144495, 153090, 155610, 159705, 161595, 173394, 180063, 191646, 193914, 199017, 200070, 202293, 205335, 207765, 221130, 224770, 233415, 246402, 260091, 280098, 284310, 287469, 288990, 290871, 300105, 319410, 323190, 331695, 337155, 360126, 369603, 398034, 404586, 410670, 415530, 420147, 433485, 466830, 479115, 484785, 520182, 540189, 574938, 581742, 600210, 606879, 616005, 663390, 674310, 700245, 739206, 780273, 840294, 862407, 866970, 900315, 958230, 969570, 995085, 1011465, 1080378, 1213758, 1232010, 1260441, 1300455, 1400490, 1437345, 1454355, 1560546, 1724814, 1800630, 1820637, 1848015, 1990170, 2022930, 2100735, 2340819, 2520882, 2587221, 2600910, 2700945, 2874690, 2908710, 3034395, 3641274, 3696030, 3781323, 3901365, 4201470, 4312035, 4681638, 5174442, 5401890, 5461911, 6068790, 6302205, 7022457, 7562646, 7802730, 8624070, 9103185, 10923822, 11704095, 12604410, 12936105, 14044914, 16385733, 18206370, 18906615, 23408190, 25872210, 27309555, 32771466, 35112285, 37813230, 49157199, 54619110, 70224570, 81928665, 98314398, 163857330, 245785995, 491571990]

約数ペア:

[(1, 491571990), (2, 245785995), (3, 163857330), (5, 98314398), (6, 81928665), (7, 70224570), (9, 54619110), (10, 49157199), (13, 37813230), (14, 35112285), (15, 32771466), (18, 27309555), (19, 25872210), (21, 23408190), (26, 18906615), (27, 18206370), (30, 16385733), (35, 14044914), (38, 12936105), (39, 12604410), (42, 11704095), (45, 10923822), (54, 9103185), (57, 8624070), (63, 7802730), (65, 7562646), (70, 7022457), (78, 6302205), (81, 6068790), (90, 5461911), (91, 5401890), (95, 5174442), (105, 4681638), (114, 4312035), (117, 4201470), (126, 3901365), (130, 3781323), (133, 3696030), (135, 3641274), (162, 3034395), (169, 2908710), (171, 2874690), (182, 2700945), (189, 2600910), (190, 2587221), (195, 2520882), (210, 2340819), (234, 2100735), (243, 2022930), (247, 1990170), (266, 1848015), (270, 1820637), (273, 1800630), (285, 1724814), (315, 1560546), (338, 1454355), (342, 1437345), (351, 1400490), (378, 1300455), (390, 1260441), (399, 1232010), (405, 1213758), (455, 1080378), (486, 1011465), (494, 995085), (507, 969570), (513, 958230), (546, 900315), (567, 866970), (570, 862407), (585, 840294), (630, 780273), (665, 739206), (702, 700245), (729, 674310), (741, 663390), (798, 616005), (810, 606879), (819, 600210), (845, 581742), (855, 574938), (910, 540189), (945, 520182), (1014, 484785), (1026, 479115), (1053, 466830), (1134, 433485), (1170, 420147), (1183, 415530), (1197, 410670), (1215, 404586), (1235, 398034), (1330, 369603), (1365, 360126), (1458, 337155), (1482, 331695), (1521, 323190), (1539, 319410), (1638, 300105), (1690, 290871), (1701, 288990), (1710, 287469), (1729, 284310), (1755, 280098), (1890, 260091), (1995, 246402), (2106, 233415), (2187, 224770), (2223, 221130), (2366, 207765), (2394, 205335), (2430, 202293), (2457, 200070), (2470, 199017), (2535, 193914), (2565, 191646), (2730, 180063), (2835, 173394), (3042, 161595), (3078, 159705), (3159, 155610), (3211, 153090), (3402, 144495), (3458, 142155), (3510, 140049), (3549, 138510), (3591, 136890), (3645, 134862), (3705, 132678), (3990, 123201), (4095, 120042), (4374, 112385), (4446, 110565), (4563, 107730), (4617, 106470), (4914, 100035), (5070, 96957), (5103, 96330), (5130, 95823), (5187, 94770), (5265, 93366), (5670, 86697), (5915, 83106), (5985, 82134), (6318, 77805), (6422, 76545), (6669, 73710), (7098, 69255), (7182, 68445), (7290, 67431), (7371, 66690), (7410, 66339), (7605, 64638), (7695, 63882), (8190, 60021), (8505, 57798), (8645, 56862), (9126, 53865), (9234, 53235), (9477, 51870), (9633, 51030), (10206, 48165), (10374, 47385), (10530, 46683), (10647, 46170), (10773, 45630), (10935, 44954), (11115, 44226), (11830, 41553), (11970, 41067), (12285, 40014), (13338, 36855), (13689, 35910), (13851, 35490), (14742, 33345), (15210, 32319), (15309, 32110), (15390, 31941), (15561, 31590), (15795, 31122), (16055, 30618), (17010, 28899), (17290, 28431), (17745, 27702), (17955, 27378), (18954, 25935), (19266, 25515), (20007, 24570), (21294, 23085), (21546, 22815), (21870, 22477), (22113, 22230)]