749203920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1579}}^1$

素因数の和:2257

約数の個数: 120

約数和(自身を含む): 2521490400

約数和(自身を除く): 1772286480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 659, 720, 1318, 1579, 1977, 2636, 3158, 3295, 3954, 4737, 5272, 5931, 6316, 6590, 7895, 7908, 9474, 9885, 10544, 11862, 12632, 13180, 14211, 15790, 15816, 18948, 19770, 23685, 23724, 25264, 26360, 28422, 29655, 31580, 31632, 37896, 39540, 47370, 47448, 52720, 56844, 59310, 63160, 71055, 75792, 79080, 94740, 94896, 113688, 118620, 126320, 142110, 158160, 189480, 227376, 237240, 284220, 378960, 474480, 568440, 1040561, 1136880, 2081122, 3121683, 4162244, 5202805, 6243366, 8324488, 9365049, 10405610, 12486732, 15608415, 16648976, 18730098, 20811220, 24973464, 31216830, 37460196, 41622440, 46825245, 49946928, 62433660, 74920392, 83244880, 93650490, 124867320, 149840784, 187300980, 249734640, 374601960, 749203920]

約数ペア:

[(1, 749203920), (2, 374601960), (3, 249734640), (4, 187300980), (5, 149840784), (6, 124867320), (8, 93650490), (9, 83244880), (10, 74920392), (12, 62433660), (15, 49946928), (16, 46825245), (18, 41622440), (20, 37460196), (24, 31216830), (30, 24973464), (36, 20811220), (40, 18730098), (45, 16648976), (48, 15608415), (60, 12486732), (72, 10405610), (80, 9365049), (90, 8324488), (120, 6243366), (144, 5202805), (180, 4162244), (240, 3121683), (360, 2081122), (659, 1136880), (720, 1040561), (1318, 568440), (1579, 474480), (1977, 378960), (2636, 284220), (3158, 237240), (3295, 227376), (3954, 189480), (4737, 158160), (5272, 142110), (5931, 126320), (6316, 118620), (6590, 113688), (7895, 94896), (7908, 94740), (9474, 79080), (9885, 75792), (10544, 71055), (11862, 63160), (12632, 59310), (13180, 56844), (14211, 52720), (15790, 47448), (15816, 47370), (18948, 39540), (19770, 37896), (23685, 31632), (23724, 31580), (25264, 29655), (26360, 28422)]