1288755300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 4277504000

約数和(自身を除く): 2988748700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 307, 350, 420, 525, 614, 700, 921, 1050, 1228, 1535, 1842, 1999, 2100, 2149, 3070, 3684, 3998, 4298, 4605, 5997, 6140, 6447, 7675, 7996, 8596, 9210, 9995, 10745, 11994, 12894, 13993, 15350, 18420, 19990, 21490, 23025, 23988, 25788, 27986, 29985, 30700, 32235, 39980, 41979, 42980, 46050, 49975, 53725, 55972, 59970, 64470, 69965, 83958, 92100, 99950, 107450, 119940, 128940, 139930, 149925, 161175, 167916, 199900, 209895, 214900, 279860, 299850, 322350, 349825, 419790, 599700, 613693, 644700, 699650, 839580, 1049475, 1227386, 1399300, 1841079, 2098950, 2454772, 3068465, 3682158, 4197900, 4295851, 6136930, 7364316, 8591702, 9205395, 12273860, 12887553, 15342325, 17183404, 18410790, 21479255, 25775106, 30684650, 36821580, 42958510, 46026975, 51550212, 61369300, 64437765, 85917020, 92053950, 107396275, 128875530, 184107900, 214792550, 257751060, 322188825, 429585100, 644377650, 1288755300]

約数ペア:

[(1, 1288755300), (2, 644377650), (3, 429585100), (4, 322188825), (5, 257751060), (6, 214792550), (7, 184107900), (10, 128875530), (12, 107396275), (14, 92053950), (15, 85917020), (20, 64437765), (21, 61369300), (25, 51550212), (28, 46026975), (30, 42958510), (35, 36821580), (42, 30684650), (50, 25775106), (60, 21479255), (70, 18410790), (75, 17183404), (84, 15342325), (100, 12887553), (105, 12273860), (140, 9205395), (150, 8591702), (175, 7364316), (210, 6136930), (300, 4295851), (307, 4197900), (350, 3682158), (420, 3068465), (525, 2454772), (614, 2098950), (700, 1841079), (921, 1399300), (1050, 1227386), (1228, 1049475), (1535, 839580), (1842, 699650), (1999, 644700), (2100, 613693), (2149, 599700), (3070, 419790), (3684, 349825), (3998, 322350), (4298, 299850), (4605, 279860), (5997, 214900), (6140, 209895), (6447, 199900), (7675, 167916), (7996, 161175), (8596, 149925), (9210, 139930), (9995, 128940), (10745, 119940), (11994, 107450), (12894, 99950), (13993, 92100), (15350, 83958), (18420, 69965), (19990, 64470), (21490, 59970), (23025, 55972), (23988, 53725), (25788, 49975), (27986, 46050), (29985, 42980), (30700, 41979), (32235, 39980)]