395427240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4496

約数の個数: 192

約数和(自身を含む): 1457164800

約数和(自身を除く): 1061737560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4447, 4680, 4940, 5928, 6840, 7410, 8892, 8894, 9880, 11115, 13341, 14820, 17784, 17788, 22230, 22235, 26682, 29640, 35576, 40023, 44460, 44470, 53364, 57811, 66705, 80046, 84493, 88920, 88940, 106728, 115622, 133410, 160092, 168986, 173433, 177880, 200115, 231244, 253479, 266820, 289055, 320184, 337972, 346866, 400230, 422465, 462488, 506958, 520299, 533640, 578110, 675944, 693732, 760437, 800460, 844930, 867165, 1013916, 1040598, 1098409, 1156220, 1267395, 1387464, 1520874, 1600920, 1689860, 1734330, 2027832, 2081196, 2196818, 2312440, 2534790, 2601495, 3041748, 3295227, 3379720, 3468660, 3802185, 4162392, 4393636, 5069580, 5202990, 5492045, 6083496, 6590454, 6937320, 7604370, 8787272, 9885681, 10139160, 10405980, 10984090, 13180908, 15208740, 16476135, 19771362, 20811960, 21968180, 26361816, 30417480, 32952270, 39542724, 43936360, 49428405, 65904540, 79085448, 98856810, 131809080, 197713620, 395427240]

約数ペア:

[(1, 395427240), (2, 197713620), (3, 131809080), (4, 98856810), (5, 79085448), (6, 65904540), (8, 49428405), (9, 43936360), (10, 39542724), (12, 32952270), (13, 30417480), (15, 26361816), (18, 21968180), (19, 20811960), (20, 19771362), (24, 16476135), (26, 15208740), (30, 13180908), (36, 10984090), (38, 10405980), (39, 10139160), (40, 9885681), (45, 8787272), (52, 7604370), (57, 6937320), (60, 6590454), (65, 6083496), (72, 5492045), (76, 5202990), (78, 5069580), (90, 4393636), (95, 4162392), (104, 3802185), (114, 3468660), (117, 3379720), (120, 3295227), (130, 3041748), (152, 2601495), (156, 2534790), (171, 2312440), (180, 2196818), (190, 2081196), (195, 2027832), (228, 1734330), (234, 1689860), (247, 1600920), (260, 1520874), (285, 1387464), (312, 1267395), (342, 1156220), (360, 1098409), (380, 1040598), (390, 1013916), (456, 867165), (468, 844930), (494, 800460), (520, 760437), (570, 693732), (585, 675944), (684, 578110), (741, 533640), (760, 520299), (780, 506958), (855, 462488), (936, 422465), (988, 400230), (1140, 346866), (1170, 337972), (1235, 320184), (1368, 289055), (1482, 266820), (1560, 253479), (1710, 231244), (1976, 200115), (2223, 177880), (2280, 173433), (2340, 168986), (2470, 160092), (2964, 133410), (3420, 115622), (3705, 106728), (4446, 88940), (4447, 88920), (4680, 84493), (4940, 80046), (5928, 66705), (6840, 57811), (7410, 53364), (8892, 44470), (8894, 44460), (9880, 40023), (11115, 35576), (13341, 29640), (14820, 26682), (17784, 22235), (17788, 22230)]