142783920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3331

約数の個数: 120

約数和(自身を含む): 487526832

約数和(自身を除く): 344742912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3251, 3660, 4392, 4880, 5490, 6502, 7320, 8784, 9753, 10980, 13004, 14640, 16255, 19506, 21960, 26008, 29259, 32510, 39012, 43920, 48765, 52016, 58518, 65020, 78024, 97530, 117036, 130040, 146295, 156048, 195060, 198311, 234072, 260080, 292590, 390120, 396622, 468144, 585180, 594933, 780240, 793244, 991555, 1170360, 1189866, 1586488, 1784799, 1983110, 2340720, 2379732, 2974665, 3172976, 3569598, 3966220, 4759464, 5949330, 7139196, 7932440, 8923995, 9518928, 11898660, 14278392, 15864880, 17847990, 23797320, 28556784, 35695980, 47594640, 71391960, 142783920]

約数ペア:

[(1, 142783920), (2, 71391960), (3, 47594640), (4, 35695980), (5, 28556784), (6, 23797320), (8, 17847990), (9, 15864880), (10, 14278392), (12, 11898660), (15, 9518928), (16, 8923995), (18, 7932440), (20, 7139196), (24, 5949330), (30, 4759464), (36, 3966220), (40, 3569598), (45, 3172976), (48, 2974665), (60, 2379732), (61, 2340720), (72, 1983110), (80, 1784799), (90, 1586488), (120, 1189866), (122, 1170360), (144, 991555), (180, 793244), (183, 780240), (240, 594933), (244, 585180), (305, 468144), (360, 396622), (366, 390120), (488, 292590), (549, 260080), (610, 234072), (720, 198311), (732, 195060), (915, 156048), (976, 146295), (1098, 130040), (1220, 117036), (1464, 97530), (1830, 78024), (2196, 65020), (2440, 58518), (2745, 52016), (2928, 48765), (3251, 43920), (3660, 39012), (4392, 32510), (4880, 29259), (5490, 26008), (6502, 21960), (7320, 19506), (8784, 16255), (9753, 14640), (10980, 13004)]