488696880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 1737888768

約数和(自身を除く): 1249191888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 461, 560, 631, 840, 922, 1262, 1383, 1680, 1844, 1893, 2305, 2524, 2766, 3155, 3227, 3688, 3786, 4417, 4610, 5048, 5532, 6310, 6454, 6915, 7376, 7572, 8834, 9220, 9465, 9681, 10096, 11064, 12620, 12908, 13251, 13830, 15144, 16135, 17668, 18440, 18930, 19362, 22085, 22128, 25240, 25816, 26502, 27660, 30288, 32270, 35336, 36880, 37860, 38724, 44170, 48405, 50480, 51632, 53004, 55320, 64540, 66255, 70672, 75720, 77448, 88340, 96810, 106008, 110640, 129080, 132510, 151440, 154896, 176680, 193620, 212016, 258160, 265020, 290891, 353360, 387240, 530040, 581782, 774480, 872673, 1060080, 1163564, 1454455, 1745346, 2036237, 2327128, 2908910, 3490692, 4072474, 4363365, 4654256, 5817820, 6108711, 6981384, 8144948, 8726730, 10181185, 11635640, 12217422, 13962768, 16289896, 17453460, 20362370, 23271280, 24434844, 30543555, 32579792, 34906920, 40724740, 48869688, 61087110, 69813840, 81449480, 97739376, 122174220, 162898960, 244348440, 488696880]

約数ペア:

[(1, 488696880), (2, 244348440), (3, 162898960), (4, 122174220), (5, 97739376), (6, 81449480), (7, 69813840), (8, 61087110), (10, 48869688), (12, 40724740), (14, 34906920), (15, 32579792), (16, 30543555), (20, 24434844), (21, 23271280), (24, 20362370), (28, 17453460), (30, 16289896), (35, 13962768), (40, 12217422), (42, 11635640), (48, 10181185), (56, 8726730), (60, 8144948), (70, 6981384), (80, 6108711), (84, 5817820), (105, 4654256), (112, 4363365), (120, 4072474), (140, 3490692), (168, 2908910), (210, 2327128), (240, 2036237), (280, 1745346), (336, 1454455), (420, 1163564), (461, 1060080), (560, 872673), (631, 774480), (840, 581782), (922, 530040), (1262, 387240), (1383, 353360), (1680, 290891), (1844, 265020), (1893, 258160), (2305, 212016), (2524, 193620), (2766, 176680), (3155, 154896), (3227, 151440), (3688, 132510), (3786, 129080), (4417, 110640), (4610, 106008), (5048, 96810), (5532, 88340), (6310, 77448), (6454, 75720), (6915, 70672), (7376, 66255), (7572, 64540), (8834, 55320), (9220, 53004), (9465, 51632), (9681, 50480), (10096, 48405), (11064, 44170), (12620, 38724), (12908, 37860), (13251, 36880), (13830, 35336), (15144, 32270), (16135, 30288), (17668, 27660), (18440, 26502), (18930, 25816), (19362, 25240), (22085, 22128)]