387532740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48563}}^1$

素因数の和:48601

約数の個数: 96

約数和(自身を含む): 1305400320

約数和(自身を除く): 917867580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 48563, 97126, 145689, 194252, 242815, 291378, 339941, 485630, 582756, 679882, 728445, 922697, 971260, 1019823, 1359764, 1456890, 1699705, 1845394, 2039646, 2768091, 2913780, 3399410, 3690788, 4079292, 4613485, 5099115, 5536182, 6458879, 6798820, 9226970, 10198230, 11072364, 12917758, 13840455, 18453940, 19376637, 20396460, 25835516, 27680910, 32294395, 38753274, 55361820, 64588790, 77506548, 96883185, 129177580, 193766370, 387532740]

約数ペア:

[(1, 387532740), (2, 193766370), (3, 129177580), (4, 96883185), (5, 77506548), (6, 64588790), (7, 55361820), (10, 38753274), (12, 32294395), (14, 27680910), (15, 25835516), (19, 20396460), (20, 19376637), (21, 18453940), (28, 13840455), (30, 12917758), (35, 11072364), (38, 10198230), (42, 9226970), (57, 6798820), (60, 6458879), (70, 5536182), (76, 5099115), (84, 4613485), (95, 4079292), (105, 3690788), (114, 3399410), (133, 2913780), (140, 2768091), (190, 2039646), (210, 1845394), (228, 1699705), (266, 1456890), (285, 1359764), (380, 1019823), (399, 971260), (420, 922697), (532, 728445), (570, 679882), (665, 582756), (798, 485630), (1140, 339941), (1330, 291378), (1596, 242815), (1995, 194252), (2660, 145689), (3990, 97126), (7980, 48563)]