1234928000

素因数分解:

$2^7\times 5^3\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 3112387200

約数和(自身を除く): 1877459200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 128, 158, 160, 200, 250, 316, 320, 395, 400, 500, 632, 640, 790, 800, 977, 1000, 1264, 1580, 1600, 1954, 1975, 2000, 2528, 3160, 3200, 3908, 3950, 4000, 4885, 5056, 6320, 7816, 7900, 8000, 9770, 9875, 10112, 12640, 15632, 15800, 16000, 19540, 19750, 24425, 25280, 31264, 31600, 39080, 39500, 48850, 50560, 62528, 63200, 77183, 78160, 79000, 97700, 122125, 125056, 126400, 154366, 156320, 158000, 195400, 244250, 252800, 308732, 312640, 316000, 385915, 390800, 488500, 617464, 625280, 632000, 771830, 781600, 977000, 1234928, 1264000, 1543660, 1563200, 1929575, 1954000, 2469856, 3087320, 3126400, 3859150, 3908000, 4939712, 6174640, 7718300, 7816000, 9647875, 9879424, 12349280, 15436600, 15632000, 19295750, 24698560, 30873200, 38591500, 49397120, 61746400, 77183000, 123492800, 154366000, 246985600, 308732000, 617464000, 1234928000]

約数ペア:

[(1, 1234928000), (2, 617464000), (4, 308732000), (5, 246985600), (8, 154366000), (10, 123492800), (16, 77183000), (20, 61746400), (25, 49397120), (32, 38591500), (40, 30873200), (50, 24698560), (64, 19295750), (79, 15632000), (80, 15436600), (100, 12349280), (125, 9879424), (128, 9647875), (158, 7816000), (160, 7718300), (200, 6174640), (250, 4939712), (316, 3908000), (320, 3859150), (395, 3126400), (400, 3087320), (500, 2469856), (632, 1954000), (640, 1929575), (790, 1563200), (800, 1543660), (977, 1264000), (1000, 1234928), (1264, 977000), (1580, 781600), (1600, 771830), (1954, 632000), (1975, 625280), (2000, 617464), (2528, 488500), (3160, 390800), (3200, 385915), (3908, 316000), (3950, 312640), (4000, 308732), (4885, 252800), (5056, 244250), (6320, 195400), (7816, 158000), (7900, 156320), (8000, 154366), (9770, 126400), (9875, 125056), (10112, 122125), (12640, 97700), (15632, 79000), (15800, 78160), (16000, 77183), (19540, 63200), (19750, 62528), (24425, 50560), (25280, 48850), (31264, 39500), (31600, 39080)]