398021400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 288

約数和(自身を含む): 1578470400

約数和(自身を除く): 1180449000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 120, 124, 126, 140, 150, 155, 168, 175, 180, 186, 200, 210, 217, 225, 248, 252, 279, 280, 300, 310, 315, 350, 360, 372, 420, 434, 450, 465, 504, 525, 558, 600, 620, 630, 651, 700, 744, 775, 840, 868, 900, 930, 1019, 1050, 1085, 1116, 1240, 1260, 1302, 1395, 1400, 1550, 1575, 1736, 1800, 1860, 1953, 2038, 2100, 2170, 2232, 2325, 2520, 2604, 2790, 3057, 3100, 3150, 3255, 3720, 3906, 4076, 4200, 4340, 4650, 5095, 5208, 5425, 5580, 6114, 6200, 6300, 6510, 6975, 7133, 7812, 8152, 8680, 9171, 9300, 9765, 10190, 10850, 11160, 12228, 12600, 13020, 13950, 14266, 15285, 15624, 16275, 18342, 18600, 19530, 20380, 21399, 21700, 24456, 25475, 26040, 27900, 28532, 30570, 31589, 32550, 35665, 36684, 39060, 40760, 42798, 43400, 45855, 48825, 50950, 55800, 57064, 61140, 63178, 64197, 65100, 71330, 73368, 76425, 78120, 85596, 91710, 94767, 97650, 101900, 106995, 122280, 126356, 128394, 130200, 142660, 152850, 157945, 171192, 178325, 183420, 189534, 195300, 203800, 213990, 221123, 229275, 252712, 256788, 284301, 285320, 305700, 315890, 320985, 356650, 366840, 379068, 390600, 427980, 442246, 458550, 473835, 513576, 534975, 568602, 611400, 631780, 641970, 663369, 713300, 758136, 789725, 855960, 884492, 917100, 947670, 1069950, 1105615, 1137204, 1263560, 1283940, 1326738, 1421505, 1426600, 1579450, 1604925, 1768984, 1834200, 1895340, 1990107, 2139900, 2211230, 2274408, 2369175, 2567880, 2653476, 2843010, 3158900, 3209850, 3316845, 3790680, 3980214, 4279800, 4422460, 4738350, 5306952, 5528075, 5686020, 6317800, 6419700, 6633690, 7107525, 7960428, 8844920, 9476700, 9950535, 11056150, 11372040, 12839400, 13267380, 14215050, 15920856, 16584225, 18953400, 19901070, 22112300, 26534760, 28430100, 33168450, 39802140, 44224600, 49752675, 56860200, 66336900, 79604280, 99505350, 132673800, 199010700, 398021400]

約数ペア:

[(1, 398021400), (2, 199010700), (3, 132673800), (4, 99505350), (5, 79604280), (6, 66336900), (7, 56860200), (8, 49752675), (9, 44224600), (10, 39802140), (12, 33168450), (14, 28430100), (15, 26534760), (18, 22112300), (20, 19901070), (21, 18953400), (24, 16584225), (25, 15920856), (28, 14215050), (30, 13267380), (31, 12839400), (35, 11372040), (36, 11056150), (40, 9950535), (42, 9476700), (45, 8844920), (50, 7960428), (56, 7107525), (60, 6633690), (62, 6419700), (63, 6317800), (70, 5686020), (72, 5528075), (75, 5306952), (84, 4738350), (90, 4422460), (93, 4279800), (100, 3980214), (105, 3790680), (120, 3316845), (124, 3209850), (126, 3158900), (140, 2843010), (150, 2653476), (155, 2567880), (168, 2369175), (175, 2274408), (180, 2211230), (186, 2139900), (200, 1990107), (210, 1895340), (217, 1834200), (225, 1768984), (248, 1604925), (252, 1579450), (279, 1426600), (280, 1421505), (300, 1326738), (310, 1283940), (315, 1263560), (350, 1137204), (360, 1105615), (372, 1069950), (420, 947670), (434, 917100), (450, 884492), (465, 855960), (504, 789725), (525, 758136), (558, 713300), (600, 663369), (620, 641970), (630, 631780), (651, 611400), (700, 568602), (744, 534975), (775, 513576), (840, 473835), (868, 458550), (900, 442246), (930, 427980), (1019, 390600), (1050, 379068), (1085, 366840), (1116, 356650), (1240, 320985), (1260, 315890), (1302, 305700), (1395, 285320), (1400, 284301), (1550, 256788), (1575, 252712), (1736, 229275), (1800, 221123), (1860, 213990), (1953, 203800), (2038, 195300), (2100, 189534), (2170, 183420), (2232, 178325), (2325, 171192), (2520, 157945), (2604, 152850), (2790, 142660), (3057, 130200), (3100, 128394), (3150, 126356), (3255, 122280), (3720, 106995), (3906, 101900), (4076, 97650), (4200, 94767), (4340, 91710), (4650, 85596), (5095, 78120), (5208, 76425), (5425, 73368), (5580, 71330), (6114, 65100), (6200, 64197), (6300, 63178), (6510, 61140), (6975, 57064), (7133, 55800), (7812, 50950), (8152, 48825), (8680, 45855), (9171, 43400), (9300, 42798), (9765, 40760), (10190, 39060), (10850, 36684), (11160, 35665), (12228, 32550), (12600, 31589), (13020, 30570), (13950, 28532), (14266, 27900), (15285, 26040), (15624, 25475), (16275, 24456), (18342, 21700), (18600, 21399), (19530, 20380)]