312355890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 1060210944

約数和(自身を除く): 747855054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 47, 49, 55, 63, 66, 70, 77, 90, 94, 98, 99, 105, 110, 126, 137, 141, 147, 154, 165, 198, 210, 231, 235, 245, 274, 282, 294, 315, 329, 330, 385, 411, 423, 441, 462, 470, 490, 495, 517, 539, 630, 658, 685, 693, 705, 735, 770, 822, 846, 882, 959, 987, 990, 1034, 1078, 1155, 1233, 1370, 1386, 1410, 1470, 1507, 1551, 1617, 1645, 1918, 1974, 2055, 2115, 2205, 2303, 2310, 2466, 2585, 2695, 2877, 2961, 3014, 3102, 3234, 3290, 3465, 3619, 4110, 4230, 4410, 4521, 4606, 4653, 4795, 4851, 4935, 5170, 5390, 5754, 5922, 6165, 6439, 6713, 6909, 6930, 7238, 7535, 7755, 8085, 8631, 9042, 9306, 9590, 9702, 9870, 10549, 10857, 11515, 12330, 12878, 13426, 13563, 13818, 14385, 14805, 15070, 15510, 16170, 17262, 18095, 19317, 20139, 20727, 21098, 21714, 22605, 23030, 23265, 24255, 25333, 27126, 28770, 29610, 31647, 32195, 32571, 33565, 34545, 36190, 38634, 40278, 41454, 43155, 45073, 45210, 46530, 48510, 50666, 52745, 54285, 57951, 60417, 63294, 64390, 65142, 67130, 67815, 69090, 70829, 73843, 75999, 86310, 90146, 94941, 96585, 100695, 103635, 105490, 108570, 115902, 120834, 126665, 135219, 135630, 141658, 147686, 151998, 158235, 162855, 189882, 193170, 201390, 207270, 212487, 221529, 225365, 227997, 253330, 270438, 289755, 302085, 315511, 316470, 325710, 354145, 369215, 379995, 405657, 424974, 443058, 450730, 455994, 474705, 495803, 579510, 604170, 631022, 637461, 664587, 676095, 708290, 738430, 759990, 811314, 946533, 949410, 991606, 1062435, 1107645, 1139985, 1274922, 1329174, 1352190, 1487409, 1577555, 1893066, 2028285, 2124870, 2215290, 2279970, 2479015, 2839599, 2974818, 3155110, 3187305, 3322935, 3470621, 4056570, 4462227, 4732665, 4958030, 5679198, 6374610, 6645870, 6941242, 7437045, 8924454, 9465330, 10411863, 14197995, 14874090, 17353105, 20823726, 22311135, 28395990, 31235589, 34706210, 44622270, 52059315, 62471178, 104118630, 156177945, 312355890]

約数ペア:

[(1, 312355890), (2, 156177945), (3, 104118630), (5, 62471178), (6, 52059315), (7, 44622270), (9, 34706210), (10, 31235589), (11, 28395990), (14, 22311135), (15, 20823726), (18, 17353105), (21, 14874090), (22, 14197995), (30, 10411863), (33, 9465330), (35, 8924454), (42, 7437045), (45, 6941242), (47, 6645870), (49, 6374610), (55, 5679198), (63, 4958030), (66, 4732665), (70, 4462227), (77, 4056570), (90, 3470621), (94, 3322935), (98, 3187305), (99, 3155110), (105, 2974818), (110, 2839599), (126, 2479015), (137, 2279970), (141, 2215290), (147, 2124870), (154, 2028285), (165, 1893066), (198, 1577555), (210, 1487409), (231, 1352190), (235, 1329174), (245, 1274922), (274, 1139985), (282, 1107645), (294, 1062435), (315, 991606), (329, 949410), (330, 946533), (385, 811314), (411, 759990), (423, 738430), (441, 708290), (462, 676095), (470, 664587), (490, 637461), (495, 631022), (517, 604170), (539, 579510), (630, 495803), (658, 474705), (685, 455994), (693, 450730), (705, 443058), (735, 424974), (770, 405657), (822, 379995), (846, 369215), (882, 354145), (959, 325710), (987, 316470), (990, 315511), (1034, 302085), (1078, 289755), (1155, 270438), (1233, 253330), (1370, 227997), (1386, 225365), (1410, 221529), (1470, 212487), (1507, 207270), (1551, 201390), (1617, 193170), (1645, 189882), (1918, 162855), (1974, 158235), (2055, 151998), (2115, 147686), (2205, 141658), (2303, 135630), (2310, 135219), (2466, 126665), (2585, 120834), (2695, 115902), (2877, 108570), (2961, 105490), (3014, 103635), (3102, 100695), (3234, 96585), (3290, 94941), (3465, 90146), (3619, 86310), (4110, 75999), (4230, 73843), (4410, 70829), (4521, 69090), (4606, 67815), (4653, 67130), (4795, 65142), (4851, 64390), (4935, 63294), (5170, 60417), (5390, 57951), (5754, 54285), (5922, 52745), (6165, 50666), (6439, 48510), (6713, 46530), (6909, 45210), (6930, 45073), (7238, 43155), (7535, 41454), (7755, 40278), (8085, 38634), (8631, 36190), (9042, 34545), (9306, 33565), (9590, 32571), (9702, 32195), (9870, 31647), (10549, 29610), (10857, 28770), (11515, 27126), (12330, 25333), (12878, 24255), (13426, 23265), (13563, 23030), (13818, 22605), (14385, 21714), (14805, 21098), (15070, 20727), (15510, 20139), (16170, 19317), (17262, 18095)]