289557240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5651}}^1$

素因数の和:5733

約数の個数: 128

約数和(自身を含む): 1009221120

約数和(自身を除く): 719663880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 5651, 6405, 7320, 8540, 10248, 11302, 12810, 16953, 17080, 22604, 25620, 28255, 33906, 39557, 45208, 51240, 56510, 67812, 79114, 84765, 113020, 118671, 135624, 158228, 169530, 197785, 226040, 237342, 316456, 339060, 344711, 395570, 474684, 593355, 678120, 689422, 791140, 949368, 1034133, 1186710, 1378844, 1582280, 1723555, 2068266, 2373420, 2412977, 2757688, 3447110, 4136532, 4746840, 4825954, 5170665, 6894220, 7238931, 8273064, 9651908, 10341330, 12064885, 13788440, 14477862, 19303816, 20682660, 24129770, 28955724, 36194655, 41365320, 48259540, 57911448, 72389310, 96519080, 144778620, 289557240]

約数ペア:

[(1, 289557240), (2, 144778620), (3, 96519080), (4, 72389310), (5, 57911448), (6, 48259540), (7, 41365320), (8, 36194655), (10, 28955724), (12, 24129770), (14, 20682660), (15, 19303816), (20, 14477862), (21, 13788440), (24, 12064885), (28, 10341330), (30, 9651908), (35, 8273064), (40, 7238931), (42, 6894220), (56, 5170665), (60, 4825954), (61, 4746840), (70, 4136532), (84, 3447110), (105, 2757688), (120, 2412977), (122, 2373420), (140, 2068266), (168, 1723555), (183, 1582280), (210, 1378844), (244, 1186710), (280, 1034133), (305, 949368), (366, 791140), (420, 689422), (427, 678120), (488, 593355), (610, 474684), (732, 395570), (840, 344711), (854, 339060), (915, 316456), (1220, 237342), (1281, 226040), (1464, 197785), (1708, 169530), (1830, 158228), (2135, 135624), (2440, 118671), (2562, 113020), (3416, 84765), (3660, 79114), (4270, 67812), (5124, 56510), (5651, 51240), (6405, 45208), (7320, 39557), (8540, 33906), (10248, 28255), (11302, 25620), (12810, 22604), (16953, 17080)]