385218400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 216

約数和(自身を含む): 1132802496

約数和(自身を除く): 747584096

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, 317, 350, 392, 400, 434, 490, 496, 560, 620, 634, 700, 775, 784, 800, 868, 980, 992, 1085, 1120, 1225, 1240, 1268, 1400, 1519, 1550, 1568, 1585, 1736, 1960, 2170, 2219, 2450, 2480, 2536, 2800, 3038, 3100, 3170, 3472, 3920, 4340, 4438, 4900, 4960, 5072, 5425, 5600, 6076, 6200, 6340, 6944, 7595, 7840, 7925, 8680, 8876, 9800, 9827, 10144, 10850, 11095, 12152, 12400, 12680, 15190, 15533, 15850, 17360, 17752, 19600, 19654, 21700, 22190, 24304, 24800, 25360, 30380, 31066, 31700, 34720, 35504, 37975, 39200, 39308, 43400, 44380, 48608, 49135, 50720, 55475, 60760, 62132, 63400, 68789, 71008, 75950, 77665, 78616, 86800, 88760, 98270, 110950, 121520, 124264, 126800, 137578, 151900, 155330, 157232, 173600, 177520, 196540, 221900, 243040, 245675, 248528, 253600, 275156, 303800, 310660, 314464, 343945, 355040, 388325, 393080, 443800, 481523, 491350, 497056, 550312, 607600, 621320, 687890, 776650, 786160, 887600, 963046, 982700, 1100624, 1215200, 1242640, 1375780, 1553300, 1572320, 1719725, 1775200, 1926092, 1965400, 2201248, 2407615, 2485280, 2751560, 3106600, 3439450, 3852184, 3930800, 4815230, 5503120, 6213200, 6878900, 7704368, 7861600, 9630460, 11006240, 12038075, 12426400, 13757800, 15408736, 19260920, 24076150, 27515600, 38521840, 48152300, 55031200, 77043680, 96304600, 192609200, 385218400]

約数ペア:

[(1, 385218400), (2, 192609200), (4, 96304600), (5, 77043680), (7, 55031200), (8, 48152300), (10, 38521840), (14, 27515600), (16, 24076150), (20, 19260920), (25, 15408736), (28, 13757800), (31, 12426400), (32, 12038075), (35, 11006240), (40, 9630460), (49, 7861600), (50, 7704368), (56, 6878900), (62, 6213200), (70, 5503120), (80, 4815230), (98, 3930800), (100, 3852184), (112, 3439450), (124, 3106600), (140, 2751560), (155, 2485280), (160, 2407615), (175, 2201248), (196, 1965400), (200, 1926092), (217, 1775200), (224, 1719725), (245, 1572320), (248, 1553300), (280, 1375780), (310, 1242640), (317, 1215200), (350, 1100624), (392, 982700), (400, 963046), (434, 887600), (490, 786160), (496, 776650), (560, 687890), (620, 621320), (634, 607600), (700, 550312), (775, 497056), (784, 491350), (800, 481523), (868, 443800), (980, 393080), (992, 388325), (1085, 355040), (1120, 343945), (1225, 314464), (1240, 310660), (1268, 303800), (1400, 275156), (1519, 253600), (1550, 248528), (1568, 245675), (1585, 243040), (1736, 221900), (1960, 196540), (2170, 177520), (2219, 173600), (2450, 157232), (2480, 155330), (2536, 151900), (2800, 137578), (3038, 126800), (3100, 124264), (3170, 121520), (3472, 110950), (3920, 98270), (4340, 88760), (4438, 86800), (4900, 78616), (4960, 77665), (5072, 75950), (5425, 71008), (5600, 68789), (6076, 63400), (6200, 62132), (6340, 60760), (6944, 55475), (7595, 50720), (7840, 49135), (7925, 48608), (8680, 44380), (8876, 43400), (9800, 39308), (9827, 39200), (10144, 37975), (10850, 35504), (11095, 34720), (12152, 31700), (12400, 31066), (12680, 30380), (15190, 25360), (15533, 24800), (15850, 24304), (17360, 22190), (17752, 21700), (19600, 19654)]