239577240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:4001

約数の個数: 128

約数和(自身を含む): 832872960

約数和(自身を除く): 593295720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3907, 4088, 4380, 5110, 6132, 7665, 7814, 8760, 10220, 11721, 12264, 15330, 15628, 19535, 20440, 23442, 27349, 30660, 31256, 39070, 46884, 54698, 58605, 61320, 78140, 82047, 93768, 109396, 117210, 136745, 156280, 164094, 218792, 234420, 273490, 285211, 328188, 410235, 468840, 546980, 570422, 656376, 820470, 855633, 1093960, 1140844, 1426055, 1640940, 1711266, 1996477, 2281688, 2852110, 3281880, 3422532, 3992954, 4278165, 5704220, 5989431, 6845064, 7985908, 8556330, 9982385, 11408440, 11978862, 15971816, 17112660, 19964770, 23957724, 29947155, 34225320, 39929540, 47915448, 59894310, 79859080, 119788620, 239577240]

約数ペア:

[(1, 239577240), (2, 119788620), (3, 79859080), (4, 59894310), (5, 47915448), (6, 39929540), (7, 34225320), (8, 29947155), (10, 23957724), (12, 19964770), (14, 17112660), (15, 15971816), (20, 11978862), (21, 11408440), (24, 9982385), (28, 8556330), (30, 7985908), (35, 6845064), (40, 5989431), (42, 5704220), (56, 4278165), (60, 3992954), (70, 3422532), (73, 3281880), (84, 2852110), (105, 2281688), (120, 1996477), (140, 1711266), (146, 1640940), (168, 1426055), (210, 1140844), (219, 1093960), (280, 855633), (292, 820470), (365, 656376), (420, 570422), (438, 546980), (511, 468840), (584, 410235), (730, 328188), (840, 285211), (876, 273490), (1022, 234420), (1095, 218792), (1460, 164094), (1533, 156280), (1752, 136745), (2044, 117210), (2190, 109396), (2555, 93768), (2920, 82047), (3066, 78140), (3907, 61320), (4088, 58605), (4380, 54698), (5110, 46884), (6132, 39070), (7665, 31256), (7814, 30660), (8760, 27349), (10220, 23442), (11721, 20440), (12264, 19535), (15330, 15628)]