380403660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 1375496640

約数和(自身を除く): 995092980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 49, 52, 60, 65, 70, 74, 78, 84, 91, 98, 105, 111, 130, 140, 147, 148, 156, 182, 185, 195, 196, 210, 222, 245, 259, 260, 269, 273, 294, 364, 370, 390, 420, 444, 455, 481, 490, 518, 538, 546, 555, 588, 637, 735, 740, 777, 780, 807, 910, 962, 980, 1036, 1076, 1092, 1110, 1274, 1295, 1345, 1365, 1443, 1470, 1554, 1614, 1813, 1820, 1883, 1911, 1924, 2220, 2405, 2548, 2590, 2690, 2730, 2886, 2940, 3108, 3185, 3228, 3367, 3497, 3626, 3766, 3822, 3885, 4035, 4810, 5180, 5380, 5439, 5460, 5649, 5772, 6370, 6734, 6994, 7215, 7252, 7532, 7644, 7770, 8070, 9065, 9415, 9555, 9620, 9953, 10101, 10491, 10878, 11298, 12740, 13181, 13468, 13988, 14430, 15540, 16140, 16835, 17485, 18130, 18830, 19110, 19906, 20202, 20982, 21756, 22596, 23569, 24479, 26362, 27195, 28245, 28860, 29859, 33670, 34970, 36260, 37660, 38220, 39543, 39812, 40404, 41964, 47138, 48958, 49765, 50505, 52455, 52724, 54390, 56490, 59718, 65905, 67340, 69671, 69940, 70707, 73437, 79086, 94276, 97916, 99530, 101010, 104910, 108780, 112980, 117845, 119436, 122395, 129389, 131810, 139342, 141414, 146874, 149295, 158172, 171353, 197715, 199060, 202020, 209013, 209820, 235690, 244790, 258778, 263620, 278684, 282828, 293748, 298590, 342706, 348355, 353535, 367185, 388167, 395430, 418026, 471380, 487697, 489580, 514059, 517556, 597180, 646945, 685412, 696710, 707070, 734370, 776334, 790860, 836052, 856765, 905723, 975394, 1028118, 1045065, 1293890, 1393420, 1414140, 1463091, 1468740, 1552668, 1713530, 1811446, 1940835, 1950788, 2056236, 2090130, 2438485, 2570295, 2587780, 2717169, 2926182, 3427060, 3622892, 3881670, 4180260, 4528615, 4876970, 5140590, 5434338, 5852364, 6340061, 7315455, 7763340, 9057230, 9753940, 10281180, 10868676, 12680122, 13585845, 14630910, 18114460, 19020183, 25360244, 27171690, 29261820, 31700305, 38040366, 54343380, 63400610, 76080732, 95100915, 126801220, 190201830, 380403660]

約数ペア:

[(1, 380403660), (2, 190201830), (3, 126801220), (4, 95100915), (5, 76080732), (6, 63400610), (7, 54343380), (10, 38040366), (12, 31700305), (13, 29261820), (14, 27171690), (15, 25360244), (20, 19020183), (21, 18114460), (26, 14630910), (28, 13585845), (30, 12680122), (35, 10868676), (37, 10281180), (39, 9753940), (42, 9057230), (49, 7763340), (52, 7315455), (60, 6340061), (65, 5852364), (70, 5434338), (74, 5140590), (78, 4876970), (84, 4528615), (91, 4180260), (98, 3881670), (105, 3622892), (111, 3427060), (130, 2926182), (140, 2717169), (147, 2587780), (148, 2570295), (156, 2438485), (182, 2090130), (185, 2056236), (195, 1950788), (196, 1940835), (210, 1811446), (222, 1713530), (245, 1552668), (259, 1468740), (260, 1463091), (269, 1414140), (273, 1393420), (294, 1293890), (364, 1045065), (370, 1028118), (390, 975394), (420, 905723), (444, 856765), (455, 836052), (481, 790860), (490, 776334), (518, 734370), (538, 707070), (546, 696710), (555, 685412), (588, 646945), (637, 597180), (735, 517556), (740, 514059), (777, 489580), (780, 487697), (807, 471380), (910, 418026), (962, 395430), (980, 388167), (1036, 367185), (1076, 353535), (1092, 348355), (1110, 342706), (1274, 298590), (1295, 293748), (1345, 282828), (1365, 278684), (1443, 263620), (1470, 258778), (1554, 244790), (1614, 235690), (1813, 209820), (1820, 209013), (1883, 202020), (1911, 199060), (1924, 197715), (2220, 171353), (2405, 158172), (2548, 149295), (2590, 146874), (2690, 141414), (2730, 139342), (2886, 131810), (2940, 129389), (3108, 122395), (3185, 119436), (3228, 117845), (3367, 112980), (3497, 108780), (3626, 104910), (3766, 101010), (3822, 99530), (3885, 97916), (4035, 94276), (4810, 79086), (5180, 73437), (5380, 70707), (5439, 69940), (5460, 69671), (5649, 67340), (5772, 65905), (6370, 59718), (6734, 56490), (6994, 54390), (7215, 52724), (7252, 52455), (7532, 50505), (7644, 49765), (7770, 48958), (8070, 47138), (9065, 41964), (9415, 40404), (9555, 39812), (9620, 39543), (9953, 38220), (10101, 37660), (10491, 36260), (10878, 34970), (11298, 33670), (12740, 29859), (13181, 28860), (13468, 28245), (13988, 27195), (14430, 26362), (15540, 24479), (16140, 23569), (16835, 22596), (17485, 21756), (18130, 20982), (18830, 20202), (19110, 19906)]