393030400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 1151704064

約数和(自身を除く): 758673664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 283, 310, 320, 350, 400, 434, 448, 496, 560, 566, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1132, 1240, 1280, 1400, 1415, 1550, 1600, 1736, 1792, 1981, 1984, 2170, 2240, 2264, 2480, 2800, 2830, 3100, 3200, 3472, 3962, 3968, 4340, 4480, 4528, 4960, 5425, 5600, 5660, 6200, 6400, 6944, 7075, 7924, 7936, 8680, 8773, 8960, 9056, 9905, 9920, 10850, 11200, 11320, 12400, 13888, 14150, 15848, 17360, 17546, 18112, 19810, 19840, 21700, 22400, 22640, 24800, 27776, 28300, 31696, 34720, 35092, 36224, 39620, 39680, 43400, 43865, 44800, 45280, 49525, 49600, 55552, 56600, 61411, 63392, 69440, 70184, 72448, 79240, 86800, 87730, 90560, 99050, 99200, 113200, 122822, 126784, 138880, 140368, 158480, 173600, 175460, 181120, 198100, 198400, 219325, 226400, 245644, 253568, 277760, 280736, 307055, 316960, 347200, 350920, 362240, 396200, 438650, 452800, 491288, 507136, 561472, 614110, 633920, 694400, 701840, 792400, 877300, 905600, 982576, 1122944, 1228220, 1267840, 1388800, 1403680, 1535275, 1584800, 1754600, 1811200, 1965152, 2245888, 2456440, 2535680, 2807360, 3070550, 3169600, 3509200, 3930304, 4912880, 5614720, 6141100, 6339200, 7018400, 7860608, 9825760, 11229440, 12282200, 12678400, 14036800, 15721216, 19651520, 24564400, 28073600, 39303040, 49128800, 56147200, 78606080, 98257600, 196515200, 393030400]

約数ペア:

[(1, 393030400), (2, 196515200), (4, 98257600), (5, 78606080), (7, 56147200), (8, 49128800), (10, 39303040), (14, 28073600), (16, 24564400), (20, 19651520), (25, 15721216), (28, 14036800), (31, 12678400), (32, 12282200), (35, 11229440), (40, 9825760), (50, 7860608), (56, 7018400), (62, 6339200), (64, 6141100), (70, 5614720), (80, 4912880), (100, 3930304), (112, 3509200), (124, 3169600), (128, 3070550), (140, 2807360), (155, 2535680), (160, 2456440), (175, 2245888), (200, 1965152), (217, 1811200), (224, 1754600), (248, 1584800), (256, 1535275), (280, 1403680), (283, 1388800), (310, 1267840), (320, 1228220), (350, 1122944), (400, 982576), (434, 905600), (448, 877300), (496, 792400), (560, 701840), (566, 694400), (620, 633920), (640, 614110), (700, 561472), (775, 507136), (800, 491288), (868, 452800), (896, 438650), (992, 396200), (1085, 362240), (1120, 350920), (1132, 347200), (1240, 316960), (1280, 307055), (1400, 280736), (1415, 277760), (1550, 253568), (1600, 245644), (1736, 226400), (1792, 219325), (1981, 198400), (1984, 198100), (2170, 181120), (2240, 175460), (2264, 173600), (2480, 158480), (2800, 140368), (2830, 138880), (3100, 126784), (3200, 122822), (3472, 113200), (3962, 99200), (3968, 99050), (4340, 90560), (4480, 87730), (4528, 86800), (4960, 79240), (5425, 72448), (5600, 70184), (5660, 69440), (6200, 63392), (6400, 61411), (6944, 56600), (7075, 55552), (7924, 49600), (7936, 49525), (8680, 45280), (8773, 44800), (8960, 43865), (9056, 43400), (9905, 39680), (9920, 39620), (10850, 36224), (11200, 35092), (11320, 34720), (12400, 31696), (13888, 28300), (14150, 27776), (15848, 24800), (17360, 22640), (17546, 22400), (18112, 21700), (19810, 19840)]