385999600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 120

約数和(自身を含む): 1094279168

約数和(自身を除く): 708279568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4447, 5425, 6200, 8680, 8894, 10850, 12400, 17360, 17788, 21700, 22235, 31129, 35576, 43400, 44470, 62258, 71152, 86800, 88940, 111175, 124516, 137857, 155645, 177880, 222350, 249032, 275714, 311290, 355760, 444700, 498064, 551428, 622580, 689285, 778225, 889400, 964999, 1102856, 1245160, 1378570, 1556450, 1778800, 1929998, 2205712, 2490320, 2757140, 3112900, 3446425, 3859996, 4824995, 5514280, 6225800, 6892850, 7719992, 9649990, 11028560, 12451600, 13785700, 15439984, 19299980, 24124975, 27571400, 38599960, 48249950, 55142800, 77199920, 96499900, 192999800, 385999600]

約数ペア:

[(1, 385999600), (2, 192999800), (4, 96499900), (5, 77199920), (7, 55142800), (8, 48249950), (10, 38599960), (14, 27571400), (16, 24124975), (20, 19299980), (25, 15439984), (28, 13785700), (31, 12451600), (35, 11028560), (40, 9649990), (50, 7719992), (56, 6892850), (62, 6225800), (70, 5514280), (80, 4824995), (100, 3859996), (112, 3446425), (124, 3112900), (140, 2757140), (155, 2490320), (175, 2205712), (200, 1929998), (217, 1778800), (248, 1556450), (280, 1378570), (310, 1245160), (350, 1102856), (400, 964999), (434, 889400), (496, 778225), (560, 689285), (620, 622580), (700, 551428), (775, 498064), (868, 444700), (1085, 355760), (1240, 311290), (1400, 275714), (1550, 249032), (1736, 222350), (2170, 177880), (2480, 155645), (2800, 137857), (3100, 124516), (3472, 111175), (4340, 88940), (4447, 86800), (5425, 71152), (6200, 62258), (8680, 44470), (8894, 43400), (10850, 35576), (12400, 31129), (17360, 22235), (17788, 21700)]