155070540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 495593280

約数和(自身を除く): 340522740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 487, 522, 549, 580, 610, 732, 870, 915, 974, 1044, 1098, 1220, 1305, 1461, 1740, 1769, 1830, 1948, 2196, 2435, 2610, 2745, 2922, 3538, 3660, 4383, 4870, 5220, 5307, 5490, 5844, 7076, 7305, 8766, 8845, 9740, 10614, 10980, 14123, 14610, 15921, 17532, 17690, 21228, 21915, 26535, 28246, 29220, 29707, 31842, 35380, 42369, 43830, 53070, 56492, 59414, 63684, 70615, 79605, 84738, 87660, 89121, 106140, 118828, 127107, 141230, 148535, 159210, 169476, 178242, 211845, 254214, 267363, 282460, 297070, 318420, 356484, 423690, 445605, 508428, 534726, 594140, 635535, 847380, 861503, 891210, 1069452, 1271070, 1336815, 1723006, 1782420, 2542140, 2584509, 2673630, 3446012, 4307515, 5169018, 5347260, 7753527, 8615030, 10338036, 12922545, 15507054, 17230060, 25845090, 31014108, 38767635, 51690180, 77535270, 155070540]

約数ペア:

[(1, 155070540), (2, 77535270), (3, 51690180), (4, 38767635), (5, 31014108), (6, 25845090), (9, 17230060), (10, 15507054), (12, 12922545), (15, 10338036), (18, 8615030), (20, 7753527), (29, 5347260), (30, 5169018), (36, 4307515), (45, 3446012), (58, 2673630), (60, 2584509), (61, 2542140), (87, 1782420), (90, 1723006), (116, 1336815), (122, 1271070), (145, 1069452), (174, 891210), (180, 861503), (183, 847380), (244, 635535), (261, 594140), (290, 534726), (305, 508428), (348, 445605), (366, 423690), (435, 356484), (487, 318420), (522, 297070), (549, 282460), (580, 267363), (610, 254214), (732, 211845), (870, 178242), (915, 169476), (974, 159210), (1044, 148535), (1098, 141230), (1220, 127107), (1305, 118828), (1461, 106140), (1740, 89121), (1769, 87660), (1830, 84738), (1948, 79605), (2196, 70615), (2435, 63684), (2610, 59414), (2745, 56492), (2922, 53070), (3538, 43830), (3660, 42369), (4383, 35380), (4870, 31842), (5220, 29707), (5307, 29220), (5490, 28246), (5844, 26535), (7076, 21915), (7305, 21228), (8766, 17690), (8845, 17532), (9740, 15921), (10614, 14610), (10980, 14123)]