289431240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{49223}}^1$

素因数の和:49251

約数の個数: 96

約数和(自身を含む): 1010076480

約数和(自身を除く): 720645240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 49223, 98446, 147669, 196892, 246115, 295338, 344561, 393784, 492230, 590676, 689122, 738345, 984460, 1033683, 1181352, 1378244, 1476690, 1722805, 1968920, 2067366, 2411927, 2756488, 2953380, 3445610, 4134732, 4823854, 5168415, 5906760, 6891220, 7235781, 8269464, 9647708, 10336830, 12059635, 13782440, 14471562, 19295416, 20673660, 24119270, 28943124, 36178905, 41347320, 48238540, 57886248, 72357810, 96477080, 144715620, 289431240]

約数ペア:

[(1, 289431240), (2, 144715620), (3, 96477080), (4, 72357810), (5, 57886248), (6, 48238540), (7, 41347320), (8, 36178905), (10, 28943124), (12, 24119270), (14, 20673660), (15, 19295416), (20, 14471562), (21, 13782440), (24, 12059635), (28, 10336830), (30, 9647708), (35, 8269464), (40, 7235781), (42, 6891220), (49, 5906760), (56, 5168415), (60, 4823854), (70, 4134732), (84, 3445610), (98, 2953380), (105, 2756488), (120, 2411927), (140, 2067366), (147, 1968920), (168, 1722805), (196, 1476690), (210, 1378244), (245, 1181352), (280, 1033683), (294, 984460), (392, 738345), (420, 689122), (490, 590676), (588, 492230), (735, 393784), (840, 344561), (980, 295338), (1176, 246115), (1470, 196892), (1960, 147669), (2940, 98446), (5880, 49223)]