2147995440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{48907}}^1$

素因数の和:48987

約数の個数: 120

約数和(自身を含む): 7332091728

約数和(自身を除く): 5184096288

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, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 48907, 97814, 146721, 195628, 244535, 293442, 391256, 440163, 489070, 586884, 733605, 782512, 880326, 978140, 1173768, 1467210, 1760652, 1956280, 2200815, 2347536, 2934420, 2983327, 3521304, 3912560, 4401630, 5868840, 5966654, 7042608, 8803260, 8949981, 11737680, 11933308, 14916635, 17606520, 17899962, 23866616, 26849943, 29833270, 35213040, 35799924, 44749905, 47733232, 53699886, 59666540, 71599848, 89499810, 107399772, 119333080, 134249715, 143199696, 178999620, 214799544, 238666160, 268499430, 357999240, 429599088, 536998860, 715998480, 1073997720, 2147995440]

約数ペア:

[(1, 2147995440), (2, 1073997720), (3, 715998480), (4, 536998860), (5, 429599088), (6, 357999240), (8, 268499430), (9, 238666160), (10, 214799544), (12, 178999620), (15, 143199696), (16, 134249715), (18, 119333080), (20, 107399772), (24, 89499810), (30, 71599848), (36, 59666540), (40, 53699886), (45, 47733232), (48, 44749905), (60, 35799924), (61, 35213040), (72, 29833270), (80, 26849943), (90, 23866616), (120, 17899962), (122, 17606520), (144, 14916635), (180, 11933308), (183, 11737680), (240, 8949981), (244, 8803260), (305, 7042608), (360, 5966654), (366, 5868840), (488, 4401630), (549, 3912560), (610, 3521304), (720, 2983327), (732, 2934420), (915, 2347536), (976, 2200815), (1098, 1956280), (1220, 1760652), (1464, 1467210), (1830, 1173768), (2196, 978140), (2440, 880326), (2745, 782512), (2928, 733605), (3660, 586884), (4392, 489070), (4880, 440163), (5490, 391256), (7320, 293442), (8784, 244535), (10980, 195628), (14640, 146721), (21960, 97814), (43920, 48907)]