265047720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16647

約数の個数: 128

約数和(自身を含む): 956620800

約数和(自身を除く): 691573080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 16607, 33214, 49821, 66428, 83035, 99642, 116249, 132856, 166070, 199284, 232498, 249105, 315533, 332140, 348747, 398568, 464996, 498210, 581245, 631066, 664280, 697494, 929992, 946599, 996420, 1162490, 1262132, 1394988, 1577665, 1743735, 1893198, 1992840, 2208731, 2324980, 2524264, 2789976, 3155330, 3487470, 3786396, 4417462, 4649960, 4732995, 6310660, 6626193, 6974940, 7572792, 8834924, 9465990, 11043655, 12621320, 13252386, 13949880, 17669848, 18931980, 22087310, 26504772, 33130965, 37863960, 44174620, 53009544, 66261930, 88349240, 132523860, 265047720]

約数ペア:

[(1, 265047720), (2, 132523860), (3, 88349240), (4, 66261930), (5, 53009544), (6, 44174620), (7, 37863960), (8, 33130965), (10, 26504772), (12, 22087310), (14, 18931980), (15, 17669848), (19, 13949880), (20, 13252386), (21, 12621320), (24, 11043655), (28, 9465990), (30, 8834924), (35, 7572792), (38, 6974940), (40, 6626193), (42, 6310660), (56, 4732995), (57, 4649960), (60, 4417462), (70, 3786396), (76, 3487470), (84, 3155330), (95, 2789976), (105, 2524264), (114, 2324980), (120, 2208731), (133, 1992840), (140, 1893198), (152, 1743735), (168, 1577665), (190, 1394988), (210, 1262132), (228, 1162490), (266, 996420), (280, 946599), (285, 929992), (380, 697494), (399, 664280), (420, 631066), (456, 581245), (532, 498210), (570, 464996), (665, 398568), (760, 348747), (798, 332140), (840, 315533), (1064, 249105), (1140, 232498), (1330, 199284), (1596, 166070), (1995, 132856), (2280, 116249), (2660, 99642), (3192, 83035), (3990, 66428), (5320, 49821), (7980, 33214), (15960, 16607)]