261214200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 985093200

約数和(自身を除く): 723879000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 61, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 122, 130, 135, 150, 156, 180, 183, 195, 200, 216, 225, 234, 244, 260, 270, 300, 305, 312, 325, 351, 360, 366, 390, 450, 468, 488, 520, 540, 549, 585, 600, 610, 650, 675, 702, 732, 780, 793, 900, 915, 936, 975, 1080, 1098, 1170, 1220, 1300, 1350, 1404, 1464, 1525, 1560, 1586, 1647, 1755, 1800, 1830, 1950, 2196, 2340, 2379, 2440, 2600, 2700, 2745, 2808, 2925, 3050, 3172, 3294, 3510, 3660, 3721, 3900, 3965, 4392, 4575, 4680, 4758, 5400, 5490, 5850, 6100, 6344, 6588, 7020, 7137, 7320, 7442, 7800, 7930, 8235, 8775, 9150, 9516, 10980, 11163, 11700, 11895, 12200, 13176, 13725, 14040, 14274, 14884, 15860, 16470, 17550, 18300, 18605, 19032, 19825, 21411, 21960, 22326, 23400, 23790, 27450, 28548, 29768, 31720, 32940, 33489, 35100, 35685, 36600, 37210, 39650, 41175, 42822, 44652, 47580, 48373, 54900, 55815, 57096, 59475, 65880, 66978, 70200, 71370, 74420, 79300, 82350, 85644, 89304, 93025, 95160, 96746, 100467, 107055, 109800, 111630, 118950, 133956, 142740, 145119, 148840, 158600, 164700, 167445, 171288, 178425, 186050, 193492, 200934, 214110, 223260, 237900, 241865, 267912, 279075, 285480, 290238, 329400, 334890, 356850, 372100, 386984, 401868, 428220, 435357, 446520, 475800, 483730, 502335, 535275, 558150, 580476, 669780, 713700, 725595, 744200, 803736, 837225, 856440, 870714, 967460, 1004670, 1070550, 1116300, 1160952, 1209325, 1306071, 1339560, 1427400, 1451190, 1674450, 1741428, 1934920, 2009340, 2141100, 2176785, 2232600, 2418650, 2511675, 2612142, 2902380, 3348900, 3482856, 3627975, 4018680, 4282200, 4353570, 4837300, 5023350, 5224284, 5804760, 6530355, 6697800, 7255950, 8707140, 9674600, 10046700, 10448568, 10883925, 13060710, 14511900, 17414280, 20093400, 21767850, 26121420, 29023800, 32651775, 43535700, 52242840, 65303550, 87071400, 130607100, 261214200]

約数ペア:

[(1, 261214200), (2, 130607100), (3, 87071400), (4, 65303550), (5, 52242840), (6, 43535700), (8, 32651775), (9, 29023800), (10, 26121420), (12, 21767850), (13, 20093400), (15, 17414280), (18, 14511900), (20, 13060710), (24, 10883925), (25, 10448568), (26, 10046700), (27, 9674600), (30, 8707140), (36, 7255950), (39, 6697800), (40, 6530355), (45, 5804760), (50, 5224284), (52, 5023350), (54, 4837300), (60, 4353570), (61, 4282200), (65, 4018680), (72, 3627975), (75, 3482856), (78, 3348900), (90, 2902380), (100, 2612142), (104, 2511675), (108, 2418650), (117, 2232600), (120, 2176785), (122, 2141100), (130, 2009340), (135, 1934920), (150, 1741428), (156, 1674450), (180, 1451190), (183, 1427400), (195, 1339560), (200, 1306071), (216, 1209325), (225, 1160952), (234, 1116300), (244, 1070550), (260, 1004670), (270, 967460), (300, 870714), (305, 856440), (312, 837225), (325, 803736), (351, 744200), (360, 725595), (366, 713700), (390, 669780), (450, 580476), (468, 558150), (488, 535275), (520, 502335), (540, 483730), (549, 475800), (585, 446520), (600, 435357), (610, 428220), (650, 401868), (675, 386984), (702, 372100), (732, 356850), (780, 334890), (793, 329400), (900, 290238), (915, 285480), (936, 279075), (975, 267912), (1080, 241865), (1098, 237900), (1170, 223260), (1220, 214110), (1300, 200934), (1350, 193492), (1404, 186050), (1464, 178425), (1525, 171288), (1560, 167445), (1586, 164700), (1647, 158600), (1755, 148840), (1800, 145119), (1830, 142740), (1950, 133956), (2196, 118950), (2340, 111630), (2379, 109800), (2440, 107055), (2600, 100467), (2700, 96746), (2745, 95160), (2808, 93025), (2925, 89304), (3050, 85644), (3172, 82350), (3294, 79300), (3510, 74420), (3660, 71370), (3721, 70200), (3900, 66978), (3965, 65880), (4392, 59475), (4575, 57096), (4680, 55815), (4758, 54900), (5400, 48373), (5490, 47580), (5850, 44652), (6100, 42822), (6344, 41175), (6588, 39650), (7020, 37210), (7137, 36600), (7320, 35685), (7442, 35100), (7800, 33489), (7930, 32940), (8235, 31720), (8775, 29768), (9150, 28548), (9516, 27450), (10980, 23790), (11163, 23400), (11700, 22326), (11895, 21960), (12200, 21411), (13176, 19825), (13725, 19032), (14040, 18605), (14274, 18300), (14884, 17550), (15860, 16470)]