318784440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 1036526400

約数和(自身を除く): 717741960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 362, 390, 520, 543, 724, 780, 905, 1086, 1129, 1448, 1560, 1810, 2172, 2258, 2353, 2715, 3387, 3620, 4344, 4516, 4706, 5430, 5645, 6774, 7059, 7240, 9032, 9412, 10860, 11290, 11765, 13548, 14118, 14677, 16935, 18824, 21720, 22580, 23530, 27096, 28236, 29354, 33870, 35295, 44031, 45160, 47060, 56472, 58708, 67740, 70590, 73385, 88062, 94120, 117416, 135480, 141180, 146770, 176124, 204349, 220155, 282360, 293540, 352248, 408698, 440310, 587080, 613047, 817396, 880620, 1021745, 1226094, 1634792, 1761240, 2043490, 2452188, 2656537, 3065235, 4086980, 4904376, 5313074, 6130470, 7969611, 8173960, 10626148, 12260940, 13282685, 15939222, 21252296, 24521880, 26565370, 31878444, 39848055, 53130740, 63756888, 79696110, 106261480, 159392220, 318784440]

約数ペア:

[(1, 318784440), (2, 159392220), (3, 106261480), (4, 79696110), (5, 63756888), (6, 53130740), (8, 39848055), (10, 31878444), (12, 26565370), (13, 24521880), (15, 21252296), (20, 15939222), (24, 13282685), (26, 12260940), (30, 10626148), (39, 8173960), (40, 7969611), (52, 6130470), (60, 5313074), (65, 4904376), (78, 4086980), (104, 3065235), (120, 2656537), (130, 2452188), (156, 2043490), (181, 1761240), (195, 1634792), (260, 1226094), (312, 1021745), (362, 880620), (390, 817396), (520, 613047), (543, 587080), (724, 440310), (780, 408698), (905, 352248), (1086, 293540), (1129, 282360), (1448, 220155), (1560, 204349), (1810, 176124), (2172, 146770), (2258, 141180), (2353, 135480), (2715, 117416), (3387, 94120), (3620, 88062), (4344, 73385), (4516, 70590), (4706, 67740), (5430, 58708), (5645, 56472), (6774, 47060), (7059, 45160), (7240, 44031), (9032, 35295), (9412, 33870), (10860, 29354), (11290, 28236), (11765, 27096), (13548, 23530), (14118, 22580), (14677, 21720), (16935, 18824)]