428205690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 240

約数和(自身を含む): 1345246056

約数和(自身を除く): 917040366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 81, 85, 90, 99, 102, 110, 121, 135, 153, 162, 165, 170, 187, 198, 242, 255, 257, 270, 297, 306, 330, 363, 374, 405, 459, 495, 510, 514, 561, 594, 605, 726, 765, 771, 810, 891, 918, 935, 990, 1089, 1122, 1210, 1285, 1377, 1485, 1530, 1542, 1683, 1782, 1815, 1870, 2057, 2178, 2295, 2313, 2570, 2754, 2805, 2827, 2970, 3267, 3366, 3630, 3855, 4114, 4369, 4455, 4590, 4626, 5049, 5445, 5610, 5654, 6171, 6534, 6885, 6939, 7710, 8415, 8481, 8738, 8910, 9801, 10098, 10285, 10890, 11565, 12342, 13107, 13770, 13878, 14135, 15147, 16335, 16830, 16962, 18513, 19602, 20570, 20817, 21845, 23130, 25245, 25443, 26214, 28270, 30294, 30855, 31097, 32670, 34695, 37026, 39321, 41634, 42405, 43690, 48059, 49005, 50490, 50886, 55539, 61710, 62194, 65535, 69390, 75735, 76329, 78642, 84810, 92565, 93291, 96118, 98010, 104085, 111078, 117963, 127215, 131070, 144177, 151470, 152658, 155485, 166617, 185130, 186582, 196605, 208170, 228987, 235926, 240295, 254430, 277695, 279873, 288354, 310970, 333234, 353889, 381645, 393210, 432531, 457974, 466455, 480590, 528649, 555390, 559746, 589815, 707778, 720885, 763290, 833085, 839619, 865062, 932910, 1057298, 1144935, 1179630, 1297593, 1399365, 1441770, 1585947, 1666170, 1679238, 1769445, 2162655, 2289870, 2518857, 2595186, 2643245, 2798730, 3171894, 3538890, 3892779, 4198095, 4325310, 4757841, 5037714, 5286490, 6487965, 7785558, 7929735, 8396190, 9515682, 12594285, 12975930, 14273523, 15859470, 19463895, 23789205, 25188570, 28547046, 38927790, 42820569, 47578410, 71367615, 85641138, 142735230, 214102845, 428205690]

約数ペア:

[(1, 428205690), (2, 214102845), (3, 142735230), (5, 85641138), (6, 71367615), (9, 47578410), (10, 42820569), (11, 38927790), (15, 28547046), (17, 25188570), (18, 23789205), (22, 19463895), (27, 15859470), (30, 14273523), (33, 12975930), (34, 12594285), (45, 9515682), (51, 8396190), (54, 7929735), (55, 7785558), (66, 6487965), (81, 5286490), (85, 5037714), (90, 4757841), (99, 4325310), (102, 4198095), (110, 3892779), (121, 3538890), (135, 3171894), (153, 2798730), (162, 2643245), (165, 2595186), (170, 2518857), (187, 2289870), (198, 2162655), (242, 1769445), (255, 1679238), (257, 1666170), (270, 1585947), (297, 1441770), (306, 1399365), (330, 1297593), (363, 1179630), (374, 1144935), (405, 1057298), (459, 932910), (495, 865062), (510, 839619), (514, 833085), (561, 763290), (594, 720885), (605, 707778), (726, 589815), (765, 559746), (771, 555390), (810, 528649), (891, 480590), (918, 466455), (935, 457974), (990, 432531), (1089, 393210), (1122, 381645), (1210, 353889), (1285, 333234), (1377, 310970), (1485, 288354), (1530, 279873), (1542, 277695), (1683, 254430), (1782, 240295), (1815, 235926), (1870, 228987), (2057, 208170), (2178, 196605), (2295, 186582), (2313, 185130), (2570, 166617), (2754, 155485), (2805, 152658), (2827, 151470), (2970, 144177), (3267, 131070), (3366, 127215), (3630, 117963), (3855, 111078), (4114, 104085), (4369, 98010), (4455, 96118), (4590, 93291), (4626, 92565), (5049, 84810), (5445, 78642), (5610, 76329), (5654, 75735), (6171, 69390), (6534, 65535), (6885, 62194), (6939, 61710), (7710, 55539), (8415, 50886), (8481, 50490), (8738, 49005), (8910, 48059), (9801, 43690), (10098, 42405), (10285, 41634), (10890, 39321), (11565, 37026), (12342, 34695), (13107, 32670), (13770, 31097), (13878, 30855), (14135, 30294), (15147, 28270), (16335, 26214), (16830, 25443), (16962, 25245), (18513, 23130), (19602, 21845), (20570, 20817)]