1298237600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1159

約数の個数: 144

約数和(自身を含む): 3483902016

約数和(自身を除く): 2185664416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 151, 160, 176, 200, 220, 275, 302, 352, 400, 440, 550, 604, 755, 800, 880, 977, 1100, 1208, 1510, 1661, 1760, 1954, 2200, 2416, 3020, 3322, 3775, 3908, 4400, 4832, 4885, 6040, 6644, 7550, 7816, 8305, 8800, 9770, 10747, 12080, 13288, 15100, 15632, 16610, 19540, 21494, 24160, 24425, 26576, 30200, 31264, 33220, 39080, 41525, 42988, 48850, 53152, 53735, 60400, 66440, 78160, 83050, 85976, 97700, 107470, 120800, 132880, 147527, 156320, 166100, 171952, 195400, 214940, 265760, 268675, 295054, 332200, 343904, 390800, 429880, 537350, 590108, 664400, 737635, 781600, 859760, 1074700, 1180216, 1328800, 1475270, 1622797, 1719520, 2149400, 2360432, 2950540, 3245594, 3688175, 4298800, 4720864, 5901080, 6491188, 7376350, 8113985, 8597600, 11802160, 12982376, 14752700, 16227970, 23604320, 25964752, 29505400, 32455940, 40569925, 51929504, 59010800, 64911880, 81139850, 118021600, 129823760, 162279700, 259647520, 324559400, 649118800, 1298237600]

約数ペア:

[(1, 1298237600), (2, 649118800), (4, 324559400), (5, 259647520), (8, 162279700), (10, 129823760), (11, 118021600), (16, 81139850), (20, 64911880), (22, 59010800), (25, 51929504), (32, 40569925), (40, 32455940), (44, 29505400), (50, 25964752), (55, 23604320), (80, 16227970), (88, 14752700), (100, 12982376), (110, 11802160), (151, 8597600), (160, 8113985), (176, 7376350), (200, 6491188), (220, 5901080), (275, 4720864), (302, 4298800), (352, 3688175), (400, 3245594), (440, 2950540), (550, 2360432), (604, 2149400), (755, 1719520), (800, 1622797), (880, 1475270), (977, 1328800), (1100, 1180216), (1208, 1074700), (1510, 859760), (1661, 781600), (1760, 737635), (1954, 664400), (2200, 590108), (2416, 537350), (3020, 429880), (3322, 390800), (3775, 343904), (3908, 332200), (4400, 295054), (4832, 268675), (4885, 265760), (6040, 214940), (6644, 195400), (7550, 171952), (7816, 166100), (8305, 156320), (8800, 147527), (9770, 132880), (10747, 120800), (12080, 107470), (13288, 97700), (15100, 85976), (15632, 83050), (16610, 78160), (19540, 66440), (21494, 60400), (24160, 53735), (24425, 53152), (26576, 48850), (30200, 42988), (31264, 41525), (33220, 39080)]