289822260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7622

約数の個数: 144

約数和(自身を含む): 1016741376

約数和(自身を除く): 726919116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7583, 7644, 9555, 12740, 15166, 19110, 22749, 30332, 37915, 38220, 45498, 53081, 75830, 90996, 98579, 106162, 113745, 151660, 159243, 197158, 212324, 227490, 265405, 295737, 318486, 371567, 394316, 454980, 492895, 530810, 591474, 636972, 690053, 743134, 796215, 985790, 1061620, 1114701, 1182948, 1380106, 1478685, 1486268, 1592430, 1857835, 1971580, 2070159, 2229402, 2760212, 2957370, 3184860, 3450265, 3715670, 4140318, 4458804, 4830371, 5573505, 5914740, 6900530, 7431340, 8280636, 9660742, 10350795, 11147010, 13801060, 14491113, 19321484, 20701590, 22294020, 24151855, 28982226, 41403180, 48303710, 57964452, 72455565, 96607420, 144911130, 289822260]

約数ペア:

[(1, 289822260), (2, 144911130), (3, 96607420), (4, 72455565), (5, 57964452), (6, 48303710), (7, 41403180), (10, 28982226), (12, 24151855), (13, 22294020), (14, 20701590), (15, 19321484), (20, 14491113), (21, 13801060), (26, 11147010), (28, 10350795), (30, 9660742), (35, 8280636), (39, 7431340), (42, 6900530), (49, 5914740), (52, 5573505), (60, 4830371), (65, 4458804), (70, 4140318), (78, 3715670), (84, 3450265), (91, 3184860), (98, 2957370), (105, 2760212), (130, 2229402), (140, 2070159), (147, 1971580), (156, 1857835), (182, 1592430), (195, 1486268), (196, 1478685), (210, 1380106), (245, 1182948), (260, 1114701), (273, 1061620), (294, 985790), (364, 796215), (390, 743134), (420, 690053), (455, 636972), (490, 591474), (546, 530810), (588, 492895), (637, 454980), (735, 394316), (780, 371567), (910, 318486), (980, 295737), (1092, 265405), (1274, 227490), (1365, 212324), (1470, 197158), (1820, 159243), (1911, 151660), (2548, 113745), (2730, 106162), (2940, 98579), (3185, 90996), (3822, 75830), (5460, 53081), (6370, 45498), (7583, 38220), (7644, 37915), (9555, 30332), (12740, 22749), (15166, 19110)]