258474480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5199

約数の個数: 160

約数和(自身を含む): 920298240

約数和(自身を除く): 661823760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 5153, 6270, 8360, 10032, 10306, 12540, 15459, 16720, 20612, 25080, 25765, 30918, 41224, 50160, 51530, 56683, 61836, 77295, 82448, 97907, 103060, 113366, 123672, 154590, 170049, 195814, 206120, 226732, 247344, 283415, 293721, 309180, 340098, 391628, 412240, 453464, 489535, 566830, 587442, 618360, 680196, 783256, 850245, 906928, 979070, 1076977, 1133660, 1174884, 1236720, 1360392, 1468605, 1566512, 1700490, 1958140, 2153954, 2267320, 2349768, 2720784, 2937210, 3230931, 3400980, 3916280, 4307908, 4534640, 4699536, 5384885, 5874420, 6461862, 6801960, 7832560, 8615816, 10769770, 11748840, 12923724, 13603920, 16154655, 17231632, 21539540, 23497680, 25847448, 32309310, 43079080, 51694896, 64618620, 86158160, 129237240, 258474480]

約数ペア:

[(1, 258474480), (2, 129237240), (3, 86158160), (4, 64618620), (5, 51694896), (6, 43079080), (8, 32309310), (10, 25847448), (11, 23497680), (12, 21539540), (15, 17231632), (16, 16154655), (19, 13603920), (20, 12923724), (22, 11748840), (24, 10769770), (30, 8615816), (33, 7832560), (38, 6801960), (40, 6461862), (44, 5874420), (48, 5384885), (55, 4699536), (57, 4534640), (60, 4307908), (66, 3916280), (76, 3400980), (80, 3230931), (88, 2937210), (95, 2720784), (110, 2349768), (114, 2267320), (120, 2153954), (132, 1958140), (152, 1700490), (165, 1566512), (176, 1468605), (190, 1360392), (209, 1236720), (220, 1174884), (228, 1133660), (240, 1076977), (264, 979070), (285, 906928), (304, 850245), (330, 783256), (380, 680196), (418, 618360), (440, 587442), (456, 566830), (528, 489535), (570, 453464), (627, 412240), (660, 391628), (760, 340098), (836, 309180), (880, 293721), (912, 283415), (1045, 247344), (1140, 226732), (1254, 206120), (1320, 195814), (1520, 170049), (1672, 154590), (2090, 123672), (2280, 113366), (2508, 103060), (2640, 97907), (3135, 82448), (3344, 77295), (4180, 61836), (4560, 56683), (5016, 51530), (5153, 50160), (6270, 41224), (8360, 30918), (10032, 25765), (10306, 25080), (12540, 20612), (15459, 16720)]