397390860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 1325060352

約数和(自身を除く): 927669492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 81, 82, 90, 93, 108, 123, 124, 135, 155, 162, 164, 180, 186, 193, 205, 246, 270, 279, 310, 324, 369, 372, 386, 405, 410, 465, 492, 540, 558, 579, 615, 620, 738, 772, 810, 820, 837, 930, 965, 1107, 1116, 1158, 1230, 1271, 1395, 1476, 1620, 1674, 1737, 1845, 1860, 1930, 2214, 2316, 2460, 2511, 2542, 2790, 2895, 3321, 3348, 3474, 3690, 3813, 3860, 4185, 4428, 5022, 5084, 5211, 5535, 5580, 5790, 5983, 6355, 6642, 6948, 7380, 7626, 7913, 8370, 8685, 10044, 10422, 11070, 11439, 11580, 11966, 12555, 12710, 13284, 15252, 15633, 15826, 16605, 16740, 17370, 17949, 19065, 20844, 22140, 22878, 23739, 23932, 25110, 25420, 26055, 29915, 31266, 31652, 33210, 34317, 34740, 35898, 38130, 39565, 45756, 47478, 50220, 52110, 53847, 57195, 59830, 62532, 66420, 68634, 71217, 71796, 76260, 78165, 79130, 89745, 94956, 102951, 104220, 107694, 114390, 118695, 119660, 137268, 142434, 156330, 158260, 161541, 171585, 179490, 205902, 213651, 215388, 228780, 237390, 245303, 269235, 284868, 312660, 323082, 343170, 356085, 358980, 411804, 427302, 474780, 484623, 490606, 514755, 538470, 640953, 646164, 686340, 712170, 735909, 807705, 854604, 969246, 981212, 1029510, 1068255, 1076940, 1226515, 1281906, 1424340, 1471818, 1615410, 1938492, 2059020, 2136510, 2207727, 2423115, 2453030, 2563812, 2943636, 3204765, 3230820, 3679545, 4273020, 4415454, 4846230, 4906060, 6409530, 6623181, 7359090, 8830908, 9692460, 11038635, 12819060, 13246362, 14718180, 19869543, 22077270, 26492724, 33115905, 39739086, 44154540, 66231810, 79478172, 99347715, 132463620, 198695430, 397390860]

約数ペア:

[(1, 397390860), (2, 198695430), (3, 132463620), (4, 99347715), (5, 79478172), (6, 66231810), (9, 44154540), (10, 39739086), (12, 33115905), (15, 26492724), (18, 22077270), (20, 19869543), (27, 14718180), (30, 13246362), (31, 12819060), (36, 11038635), (41, 9692460), (45, 8830908), (54, 7359090), (60, 6623181), (62, 6409530), (81, 4906060), (82, 4846230), (90, 4415454), (93, 4273020), (108, 3679545), (123, 3230820), (124, 3204765), (135, 2943636), (155, 2563812), (162, 2453030), (164, 2423115), (180, 2207727), (186, 2136510), (193, 2059020), (205, 1938492), (246, 1615410), (270, 1471818), (279, 1424340), (310, 1281906), (324, 1226515), (369, 1076940), (372, 1068255), (386, 1029510), (405, 981212), (410, 969246), (465, 854604), (492, 807705), (540, 735909), (558, 712170), (579, 686340), (615, 646164), (620, 640953), (738, 538470), (772, 514755), (810, 490606), (820, 484623), (837, 474780), (930, 427302), (965, 411804), (1107, 358980), (1116, 356085), (1158, 343170), (1230, 323082), (1271, 312660), (1395, 284868), (1476, 269235), (1620, 245303), (1674, 237390), (1737, 228780), (1845, 215388), (1860, 213651), (1930, 205902), (2214, 179490), (2316, 171585), (2460, 161541), (2511, 158260), (2542, 156330), (2790, 142434), (2895, 137268), (3321, 119660), (3348, 118695), (3474, 114390), (3690, 107694), (3813, 104220), (3860, 102951), (4185, 94956), (4428, 89745), (5022, 79130), (5084, 78165), (5211, 76260), (5535, 71796), (5580, 71217), (5790, 68634), (5983, 66420), (6355, 62532), (6642, 59830), (6948, 57195), (7380, 53847), (7626, 52110), (7913, 50220), (8370, 47478), (8685, 45756), (10044, 39565), (10422, 38130), (11070, 35898), (11439, 34740), (11580, 34317), (11966, 33210), (12555, 31652), (12710, 31266), (13284, 29915), (15252, 26055), (15633, 25420), (15826, 25110), (16605, 23932), (16740, 23739), (17370, 22878), (17949, 22140), (19065, 20844)]