172503240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15797}}^1$

素因数の和:15831

約数の個数: 128

約数和(自身を含む): 636975360

約数和(自身を除く): 464472120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15797, 31594, 47391, 63188, 78985, 94782, 110579, 126376, 157970, 189564, 205361, 221158, 236955, 315940, 331737, 379128, 410722, 442316, 473910, 552895, 616083, 631880, 663474, 821444, 884632, 947820, 1026805, 1105790, 1232166, 1326948, 1437527, 1642888, 1658685, 1895640, 2053610, 2211580, 2464332, 2653896, 2875054, 3080415, 3317370, 4107220, 4312581, 4423160, 4928664, 5750108, 6160830, 6634740, 7187635, 8214440, 8625162, 11500216, 12321660, 13269480, 14375270, 17250324, 21562905, 24643320, 28750540, 34500648, 43125810, 57501080, 86251620, 172503240]

約数ペア:

[(1, 172503240), (2, 86251620), (3, 57501080), (4, 43125810), (5, 34500648), (6, 28750540), (7, 24643320), (8, 21562905), (10, 17250324), (12, 14375270), (13, 13269480), (14, 12321660), (15, 11500216), (20, 8625162), (21, 8214440), (24, 7187635), (26, 6634740), (28, 6160830), (30, 5750108), (35, 4928664), (39, 4423160), (40, 4312581), (42, 4107220), (52, 3317370), (56, 3080415), (60, 2875054), (65, 2653896), (70, 2464332), (78, 2211580), (84, 2053610), (91, 1895640), (104, 1658685), (105, 1642888), (120, 1437527), (130, 1326948), (140, 1232166), (156, 1105790), (168, 1026805), (182, 947820), (195, 884632), (210, 821444), (260, 663474), (273, 631880), (280, 616083), (312, 552895), (364, 473910), (390, 442316), (420, 410722), (455, 379128), (520, 331737), (546, 315940), (728, 236955), (780, 221158), (840, 205361), (910, 189564), (1092, 157970), (1365, 126376), (1560, 110579), (1820, 94782), (2184, 78985), (2730, 63188), (3640, 47391), (5460, 31594), (10920, 15797)]