609927760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 1550090520

約数和(自身を除く): 940162760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 197, 208, 229, 260, 338, 394, 458, 520, 676, 788, 845, 916, 985, 1040, 1145, 1352, 1576, 1690, 1832, 1970, 2290, 2561, 2704, 2977, 3152, 3380, 3664, 3940, 4580, 5122, 5954, 6760, 7880, 9160, 10244, 11908, 12805, 13520, 14885, 15760, 18320, 20488, 23816, 25610, 29770, 33293, 38701, 40976, 45113, 47632, 51220, 59540, 66586, 77402, 90226, 102440, 119080, 133172, 154804, 166465, 180452, 193505, 204880, 225565, 238160, 266344, 309608, 332930, 360904, 387010, 451130, 532688, 586469, 619216, 665860, 721808, 774020, 902260, 1172938, 1331720, 1548040, 1804520, 2345876, 2663440, 2932345, 3096080, 3609040, 4691752, 5864690, 7624097, 9383504, 11729380, 15248194, 23458760, 30496388, 38120485, 46917520, 60992776, 76240970, 121985552, 152481940, 304963880, 609927760]

約数ペア:

[(1, 609927760), (2, 304963880), (4, 152481940), (5, 121985552), (8, 76240970), (10, 60992776), (13, 46917520), (16, 38120485), (20, 30496388), (26, 23458760), (40, 15248194), (52, 11729380), (65, 9383504), (80, 7624097), (104, 5864690), (130, 4691752), (169, 3609040), (197, 3096080), (208, 2932345), (229, 2663440), (260, 2345876), (338, 1804520), (394, 1548040), (458, 1331720), (520, 1172938), (676, 902260), (788, 774020), (845, 721808), (916, 665860), (985, 619216), (1040, 586469), (1145, 532688), (1352, 451130), (1576, 387010), (1690, 360904), (1832, 332930), (1970, 309608), (2290, 266344), (2561, 238160), (2704, 225565), (2977, 204880), (3152, 193505), (3380, 180452), (3664, 166465), (3940, 154804), (4580, 133172), (5122, 119080), (5954, 102440), (6760, 90226), (7880, 77402), (9160, 66586), (10244, 59540), (11908, 51220), (12805, 47632), (13520, 45113), (14885, 40976), (15760, 38701), (18320, 33293), (20488, 29770), (23816, 25610)]