421674400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 216

約数和(自身を含む): 1239670656

約数和(自身を除く): 817996256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 347, 350, 392, 400, 434, 490, 496, 560, 620, 694, 700, 775, 784, 800, 868, 980, 992, 1085, 1120, 1225, 1240, 1388, 1400, 1519, 1550, 1568, 1735, 1736, 1960, 2170, 2429, 2450, 2480, 2776, 2800, 3038, 3100, 3470, 3472, 3920, 4340, 4858, 4900, 4960, 5425, 5552, 5600, 6076, 6200, 6940, 6944, 7595, 7840, 8675, 8680, 9716, 9800, 10757, 10850, 11104, 12145, 12152, 12400, 13880, 15190, 17003, 17350, 17360, 19432, 19600, 21514, 21700, 24290, 24304, 24800, 27760, 30380, 34006, 34700, 34720, 37975, 38864, 39200, 43028, 43400, 48580, 48608, 53785, 55520, 60725, 60760, 68012, 69400, 75299, 75950, 77728, 85015, 86056, 86800, 97160, 107570, 121450, 121520, 136024, 138800, 150598, 151900, 170030, 172112, 173600, 194320, 215140, 242900, 243040, 268925, 272048, 277600, 301196, 303800, 340060, 344224, 376495, 388640, 425075, 430280, 485800, 527093, 537850, 544096, 602392, 607600, 680120, 752990, 850150, 860560, 971600, 1054186, 1075700, 1204784, 1215200, 1360240, 1505980, 1700300, 1721120, 1882475, 1943200, 2108372, 2151400, 2409568, 2635465, 2720480, 3011960, 3400600, 3764950, 4216744, 4302800, 5270930, 6023920, 6801200, 7529900, 8433488, 8605600, 10541860, 12047840, 13177325, 13602400, 15059800, 16866976, 21083720, 26354650, 30119600, 42167440, 52709300, 60239200, 84334880, 105418600, 210837200, 421674400]

約数ペア:

[(1, 421674400), (2, 210837200), (4, 105418600), (5, 84334880), (7, 60239200), (8, 52709300), (10, 42167440), (14, 30119600), (16, 26354650), (20, 21083720), (25, 16866976), (28, 15059800), (31, 13602400), (32, 13177325), (35, 12047840), (40, 10541860), (49, 8605600), (50, 8433488), (56, 7529900), (62, 6801200), (70, 6023920), (80, 5270930), (98, 4302800), (100, 4216744), (112, 3764950), (124, 3400600), (140, 3011960), (155, 2720480), (160, 2635465), (175, 2409568), (196, 2151400), (200, 2108372), (217, 1943200), (224, 1882475), (245, 1721120), (248, 1700300), (280, 1505980), (310, 1360240), (347, 1215200), (350, 1204784), (392, 1075700), (400, 1054186), (434, 971600), (490, 860560), (496, 850150), (560, 752990), (620, 680120), (694, 607600), (700, 602392), (775, 544096), (784, 537850), (800, 527093), (868, 485800), (980, 430280), (992, 425075), (1085, 388640), (1120, 376495), (1225, 344224), (1240, 340060), (1388, 303800), (1400, 301196), (1519, 277600), (1550, 272048), (1568, 268925), (1735, 243040), (1736, 242900), (1960, 215140), (2170, 194320), (2429, 173600), (2450, 172112), (2480, 170030), (2776, 151900), (2800, 150598), (3038, 138800), (3100, 136024), (3470, 121520), (3472, 121450), (3920, 107570), (4340, 97160), (4858, 86800), (4900, 86056), (4960, 85015), (5425, 77728), (5552, 75950), (5600, 75299), (6076, 69400), (6200, 68012), (6940, 60760), (6944, 60725), (7595, 55520), (7840, 53785), (8675, 48608), (8680, 48580), (9716, 43400), (9800, 43028), (10757, 39200), (10850, 38864), (11104, 37975), (12145, 34720), (12152, 34700), (12400, 34006), (13880, 30380), (15190, 27760), (17003, 24800), (17350, 24304), (17360, 24290), (19432, 21700), (19600, 21514)]