422750720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 160

約数和(自身を含む): 1197351936

約数和(自身を除く): 774601216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 761, 868, 896, 992, 1085, 1120, 1240, 1280, 1522, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3044, 3472, 3584, 3805, 3968, 4340, 4480, 4960, 5327, 6088, 6944, 7610, 7936, 8680, 8960, 9920, 10654, 12176, 13888, 15220, 15872, 17360, 17920, 19840, 21308, 23591, 24352, 26635, 27776, 30440, 34720, 39680, 42616, 47182, 48704, 53270, 55552, 60880, 69440, 79360, 85232, 94364, 97408, 106540, 111104, 117955, 121760, 138880, 165137, 170464, 188728, 194816, 213080, 235910, 243520, 277760, 330274, 340928, 377456, 389632, 426160, 471820, 487040, 555520, 660548, 681856, 754912, 825685, 852320, 943640, 974080, 1321096, 1363712, 1509824, 1651370, 1704640, 1887280, 1948160, 2642192, 2727424, 3019648, 3302740, 3409280, 3774560, 5284384, 6039296, 6605480, 6818560, 7549120, 10568768, 12078592, 13210960, 13637120, 15098240, 21137536, 26421920, 30196480, 42275072, 52843840, 60392960, 84550144, 105687680, 211375360, 422750720]

約数ペア:

[(1, 422750720), (2, 211375360), (4, 105687680), (5, 84550144), (7, 60392960), (8, 52843840), (10, 42275072), (14, 30196480), (16, 26421920), (20, 21137536), (28, 15098240), (31, 13637120), (32, 13210960), (35, 12078592), (40, 10568768), (56, 7549120), (62, 6818560), (64, 6605480), (70, 6039296), (80, 5284384), (112, 3774560), (124, 3409280), (128, 3302740), (140, 3019648), (155, 2727424), (160, 2642192), (217, 1948160), (224, 1887280), (248, 1704640), (256, 1651370), (280, 1509824), (310, 1363712), (320, 1321096), (434, 974080), (448, 943640), (496, 852320), (512, 825685), (560, 754912), (620, 681856), (640, 660548), (761, 555520), (868, 487040), (896, 471820), (992, 426160), (1085, 389632), (1120, 377456), (1240, 340928), (1280, 330274), (1522, 277760), (1736, 243520), (1792, 235910), (1984, 213080), (2170, 194816), (2240, 188728), (2480, 170464), (2560, 165137), (3044, 138880), (3472, 121760), (3584, 117955), (3805, 111104), (3968, 106540), (4340, 97408), (4480, 94364), (4960, 85232), (5327, 79360), (6088, 69440), (6944, 60880), (7610, 55552), (7936, 53270), (8680, 48704), (8960, 47182), (9920, 42616), (10654, 39680), (12176, 34720), (13888, 30440), (15220, 27776), (15872, 26635), (17360, 24352), (17920, 23591), (19840, 21308)]