260242290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 912622464

約数和(自身を除く): 652380174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 47, 51, 55, 63, 66, 70, 77, 85, 90, 94, 99, 102, 105, 110, 119, 126, 141, 153, 154, 165, 170, 187, 198, 210, 231, 235, 238, 255, 282, 306, 315, 329, 330, 357, 374, 385, 423, 462, 470, 495, 510, 517, 561, 595, 630, 658, 693, 705, 714, 765, 770, 799, 846, 935, 987, 990, 1034, 1071, 1122, 1155, 1190, 1309, 1386, 1410, 1530, 1551, 1598, 1645, 1683, 1785, 1870, 1974, 2115, 2142, 2209, 2310, 2397, 2585, 2618, 2805, 2961, 3102, 3290, 3366, 3465, 3570, 3619, 3927, 3995, 4230, 4418, 4653, 4794, 4935, 5170, 5355, 5593, 5610, 5922, 6545, 6627, 6930, 7191, 7238, 7755, 7854, 7990, 8415, 8789, 9306, 9870, 10710, 10857, 11045, 11186, 11781, 11985, 13090, 13254, 14382, 14805, 15463, 15510, 16779, 16830, 17578, 18095, 19635, 19881, 21714, 22090, 23265, 23562, 23970, 24299, 26367, 27965, 29610, 30926, 32571, 33135, 33558, 35955, 36190, 37553, 39270, 39762, 43945, 46389, 46530, 48598, 50337, 52734, 54285, 55930, 58905, 61523, 65142, 66270, 71910, 72897, 75106, 77315, 79101, 83895, 87890, 92778, 99405, 100674, 108570, 112659, 117810, 121495, 123046, 131835, 139167, 145794, 154630, 158202, 162855, 167790, 170093, 184569, 187765, 198810, 218691, 225318, 231945, 242990, 251685, 262871, 263670, 278334, 307615, 325710, 337977, 340186, 364485, 369138, 375530, 395505, 413083, 437382, 463890, 503370, 510279, 525742, 553707, 563295, 615230, 675954, 695835, 728970, 788613, 791010, 826166, 850465, 922845, 1020558, 1093455, 1107414, 1126590, 1239249, 1314355, 1391670, 1530837, 1577226, 1689885, 1700930, 1845690, 2065415, 2186910, 2365839, 2478498, 2551395, 2628710, 2768535, 2891581, 3061674, 3379770, 3717747, 3943065, 4130830, 4731678, 5102790, 5537070, 5783162, 6196245, 7435494, 7654185, 7886130, 8674743, 11829195, 12392490, 14457905, 15308370, 17349486, 18588735, 23658390, 26024229, 28915810, 37177470, 43373715, 52048458, 86747430, 130121145, 260242290]

約数ペア:

[(1, 260242290), (2, 130121145), (3, 86747430), (5, 52048458), (6, 43373715), (7, 37177470), (9, 28915810), (10, 26024229), (11, 23658390), (14, 18588735), (15, 17349486), (17, 15308370), (18, 14457905), (21, 12392490), (22, 11829195), (30, 8674743), (33, 7886130), (34, 7654185), (35, 7435494), (42, 6196245), (45, 5783162), (47, 5537070), (51, 5102790), (55, 4731678), (63, 4130830), (66, 3943065), (70, 3717747), (77, 3379770), (85, 3061674), (90, 2891581), (94, 2768535), (99, 2628710), (102, 2551395), (105, 2478498), (110, 2365839), (119, 2186910), (126, 2065415), (141, 1845690), (153, 1700930), (154, 1689885), (165, 1577226), (170, 1530837), (187, 1391670), (198, 1314355), (210, 1239249), (231, 1126590), (235, 1107414), (238, 1093455), (255, 1020558), (282, 922845), (306, 850465), (315, 826166), (329, 791010), (330, 788613), (357, 728970), (374, 695835), (385, 675954), (423, 615230), (462, 563295), (470, 553707), (495, 525742), (510, 510279), (517, 503370), (561, 463890), (595, 437382), (630, 413083), (658, 395505), (693, 375530), (705, 369138), (714, 364485), (765, 340186), (770, 337977), (799, 325710), (846, 307615), (935, 278334), (987, 263670), (990, 262871), (1034, 251685), (1071, 242990), (1122, 231945), (1155, 225318), (1190, 218691), (1309, 198810), (1386, 187765), (1410, 184569), (1530, 170093), (1551, 167790), (1598, 162855), (1645, 158202), (1683, 154630), (1785, 145794), (1870, 139167), (1974, 131835), (2115, 123046), (2142, 121495), (2209, 117810), (2310, 112659), (2397, 108570), (2585, 100674), (2618, 99405), (2805, 92778), (2961, 87890), (3102, 83895), (3290, 79101), (3366, 77315), (3465, 75106), (3570, 72897), (3619, 71910), (3927, 66270), (3995, 65142), (4230, 61523), (4418, 58905), (4653, 55930), (4794, 54285), (4935, 52734), (5170, 50337), (5355, 48598), (5593, 46530), (5610, 46389), (5922, 43945), (6545, 39762), (6627, 39270), (6930, 37553), (7191, 36190), (7238, 35955), (7755, 33558), (7854, 33135), (7990, 32571), (8415, 30926), (8789, 29610), (9306, 27965), (9870, 26367), (10710, 24299), (10857, 23970), (11045, 23562), (11186, 23265), (11781, 22090), (11985, 21714), (13090, 19881), (13254, 19635), (14382, 18095), (14805, 17578), (15463, 16830), (15510, 16779)]