271977720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 963947520

約数和(自身を除く): 691969800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 83, 84, 94, 105, 120, 140, 141, 166, 168, 188, 210, 235, 249, 280, 282, 329, 332, 376, 415, 420, 470, 498, 564, 581, 658, 664, 705, 830, 840, 940, 987, 996, 1128, 1162, 1245, 1316, 1410, 1645, 1660, 1743, 1880, 1974, 1992, 2324, 2490, 2632, 2820, 2905, 3290, 3320, 3486, 3901, 3948, 4648, 4935, 4980, 5640, 5810, 6580, 6889, 6972, 7802, 7896, 8715, 9870, 9960, 11620, 11703, 13160, 13778, 13944, 15604, 17430, 19505, 19740, 20667, 23240, 23406, 27307, 27556, 31208, 34445, 34860, 39010, 39480, 41334, 46812, 48223, 54614, 55112, 58515, 68890, 69720, 78020, 81921, 82668, 93624, 96446, 103335, 109228, 117030, 136535, 137780, 144669, 156040, 163842, 165336, 192892, 206670, 218456, 234060, 241115, 273070, 275560, 289338, 323783, 327684, 385784, 409605, 413340, 468120, 482230, 546140, 578676, 647566, 655368, 723345, 819210, 826680, 964460, 971349, 1092280, 1157352, 1295132, 1446690, 1618915, 1638420, 1928920, 1942698, 2266481, 2590264, 2893380, 3237830, 3276840, 3885396, 4532962, 4856745, 5786760, 6475660, 6799443, 7770792, 9065924, 9713490, 11332405, 12951320, 13598886, 18131848, 19426980, 22664810, 27197772, 33997215, 38853960, 45329620, 54395544, 67994430, 90659240, 135988860, 271977720]

約数ペア:

[(1, 271977720), (2, 135988860), (3, 90659240), (4, 67994430), (5, 54395544), (6, 45329620), (7, 38853960), (8, 33997215), (10, 27197772), (12, 22664810), (14, 19426980), (15, 18131848), (20, 13598886), (21, 12951320), (24, 11332405), (28, 9713490), (30, 9065924), (35, 7770792), (40, 6799443), (42, 6475660), (47, 5786760), (56, 4856745), (60, 4532962), (70, 3885396), (83, 3276840), (84, 3237830), (94, 2893380), (105, 2590264), (120, 2266481), (140, 1942698), (141, 1928920), (166, 1638420), (168, 1618915), (188, 1446690), (210, 1295132), (235, 1157352), (249, 1092280), (280, 971349), (282, 964460), (329, 826680), (332, 819210), (376, 723345), (415, 655368), (420, 647566), (470, 578676), (498, 546140), (564, 482230), (581, 468120), (658, 413340), (664, 409605), (705, 385784), (830, 327684), (840, 323783), (940, 289338), (987, 275560), (996, 273070), (1128, 241115), (1162, 234060), (1245, 218456), (1316, 206670), (1410, 192892), (1645, 165336), (1660, 163842), (1743, 156040), (1880, 144669), (1974, 137780), (1992, 136535), (2324, 117030), (2490, 109228), (2632, 103335), (2820, 96446), (2905, 93624), (3290, 82668), (3320, 81921), (3486, 78020), (3901, 69720), (3948, 68890), (4648, 58515), (4935, 55112), (4980, 54614), (5640, 48223), (5810, 46812), (6580, 41334), (6889, 39480), (6972, 39010), (7802, 34860), (7896, 34445), (8715, 31208), (9870, 27556), (9960, 27307), (11620, 23406), (11703, 23240), (13160, 20667), (13778, 19740), (13944, 19505), (15604, 17430)]