151526440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 396537120

約数和(自身を除く): 245010680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 85, 104, 122, 130, 136, 170, 221, 244, 260, 281, 305, 340, 442, 488, 520, 562, 610, 680, 793, 884, 1037, 1105, 1124, 1220, 1405, 1586, 1768, 2074, 2210, 2248, 2440, 2810, 3172, 3653, 3965, 4148, 4420, 4777, 5185, 5620, 6344, 7306, 7930, 8296, 8840, 9554, 10370, 11240, 13481, 14612, 15860, 17141, 18265, 19108, 20740, 23885, 26962, 29224, 31720, 34282, 36530, 38216, 41480, 47770, 53924, 62101, 67405, 68564, 73060, 85705, 95540, 107848, 124202, 134810, 137128, 146120, 171410, 191080, 222833, 248404, 269620, 291397, 310505, 342820, 445666, 496808, 539240, 582794, 621010, 685640, 891332, 1114165, 1165588, 1242020, 1456985, 1782664, 2228330, 2331176, 2484040, 2913970, 3788161, 4456660, 5827940, 7576322, 8913320, 11655880, 15152644, 18940805, 30305288, 37881610, 75763220, 151526440]

約数ペア:

[(1, 151526440), (2, 75763220), (4, 37881610), (5, 30305288), (8, 18940805), (10, 15152644), (13, 11655880), (17, 8913320), (20, 7576322), (26, 5827940), (34, 4456660), (40, 3788161), (52, 2913970), (61, 2484040), (65, 2331176), (68, 2228330), (85, 1782664), (104, 1456985), (122, 1242020), (130, 1165588), (136, 1114165), (170, 891332), (221, 685640), (244, 621010), (260, 582794), (281, 539240), (305, 496808), (340, 445666), (442, 342820), (488, 310505), (520, 291397), (562, 269620), (610, 248404), (680, 222833), (793, 191080), (884, 171410), (1037, 146120), (1105, 137128), (1124, 134810), (1220, 124202), (1405, 107848), (1586, 95540), (1768, 85705), (2074, 73060), (2210, 68564), (2248, 67405), (2440, 62101), (2810, 53924), (3172, 47770), (3653, 41480), (3965, 38216), (4148, 36530), (4420, 34282), (4777, 31720), (5185, 29224), (5620, 26962), (6344, 23885), (7306, 20740), (7930, 19108), (8296, 18265), (8840, 17141), (9554, 15860), (10370, 14612), (11240, 13481)]