428444800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 1250634240

約数和(自身を除く): 822189440

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, 280, 310, 320, 350, 400, 434, 448, 496, 560, 617, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1234, 1240, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2468, 2480, 2800, 3085, 3100, 3200, 3472, 3968, 4319, 4340, 4480, 4936, 4960, 5425, 5600, 6170, 6200, 6944, 8638, 8680, 9872, 9920, 10850, 11200, 12340, 12400, 13888, 15425, 17276, 17360, 19127, 19744, 19840, 21595, 21700, 22400, 24680, 24800, 27776, 30850, 34552, 34720, 38254, 39488, 43190, 43400, 49360, 49600, 61700, 69104, 69440, 76508, 78976, 86380, 86800, 95635, 98720, 99200, 107975, 123400, 133889, 138208, 138880, 153016, 172760, 173600, 191270, 197440, 215950, 246800, 267778, 276416, 306032, 345520, 347200, 382540, 394880, 431900, 478175, 493600, 535556, 552832, 612064, 669445, 691040, 694400, 765080, 863800, 956350, 987200, 1071112, 1224128, 1338890, 1382080, 1530160, 1727600, 1912700, 1974400, 2142224, 2448256, 2677780, 2764160, 3060320, 3347225, 3455200, 3825400, 4284448, 5355560, 6120640, 6694450, 6910400, 7650800, 8568896, 10711120, 12241280, 13388900, 13820800, 15301600, 17137792, 21422240, 26777800, 30603200, 42844480, 53555600, 61206400, 85688960, 107111200, 214222400, 428444800]

約数ペア:

[(1, 428444800), (2, 214222400), (4, 107111200), (5, 85688960), (7, 61206400), (8, 53555600), (10, 42844480), (14, 30603200), (16, 26777800), (20, 21422240), (25, 17137792), (28, 15301600), (31, 13820800), (32, 13388900), (35, 12241280), (40, 10711120), (50, 8568896), (56, 7650800), (62, 6910400), (64, 6694450), (70, 6120640), (80, 5355560), (100, 4284448), (112, 3825400), (124, 3455200), (128, 3347225), (140, 3060320), (155, 2764160), (160, 2677780), (175, 2448256), (200, 2142224), (217, 1974400), (224, 1912700), (248, 1727600), (280, 1530160), (310, 1382080), (320, 1338890), (350, 1224128), (400, 1071112), (434, 987200), (448, 956350), (496, 863800), (560, 765080), (617, 694400), (620, 691040), (640, 669445), (700, 612064), (775, 552832), (800, 535556), (868, 493600), (896, 478175), (992, 431900), (1085, 394880), (1120, 382540), (1234, 347200), (1240, 345520), (1400, 306032), (1550, 276416), (1600, 267778), (1736, 246800), (1984, 215950), (2170, 197440), (2240, 191270), (2468, 173600), (2480, 172760), (2800, 153016), (3085, 138880), (3100, 138208), (3200, 133889), (3472, 123400), (3968, 107975), (4319, 99200), (4340, 98720), (4480, 95635), (4936, 86800), (4960, 86380), (5425, 78976), (5600, 76508), (6170, 69440), (6200, 69104), (6944, 61700), (8638, 49600), (8680, 49360), (9872, 43400), (9920, 43190), (10850, 39488), (11200, 38254), (12340, 34720), (12400, 34552), (13888, 30850), (15425, 27776), (17276, 24800), (17360, 24680), (19127, 22400), (19744, 21700), (19840, 21595)]