305499480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:994

約数の個数: 256

約数和(自身を含む): 1134604800

約数和(自身を除く): 829105320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 570, 572, 627, 660, 715, 741, 760, 780, 836, 858, 937, 988, 1045, 1140, 1144, 1235, 1254, 1320, 1430, 1482, 1560, 1672, 1716, 1874, 1976, 2090, 2145, 2280, 2470, 2508, 2717, 2811, 2860, 2964, 3135, 3432, 3705, 3748, 4180, 4290, 4685, 4940, 5016, 5434, 5622, 5720, 5928, 6270, 7410, 7496, 8151, 8360, 8580, 9370, 9880, 10307, 10868, 11244, 12181, 12540, 13585, 14055, 14820, 16302, 17160, 17803, 18740, 20614, 21736, 22488, 24362, 25080, 27170, 28110, 29640, 30921, 32604, 35606, 36543, 37480, 40755, 41228, 48724, 51535, 53409, 54340, 56220, 60905, 61842, 65208, 71212, 73086, 81510, 82456, 89015, 97448, 103070, 106818, 108680, 112440, 121810, 123684, 133991, 142424, 146172, 154605, 163020, 178030, 182715, 195833, 206140, 213636, 231439, 243620, 247368, 267045, 267982, 292344, 309210, 326040, 356060, 365430, 391666, 401973, 412280, 427272, 462878, 487240, 534090, 535964, 587499, 618420, 669955, 694317, 712120, 730860, 783332, 803946, 925756, 979165, 1068180, 1071928, 1157195, 1174998, 1236840, 1339910, 1388634, 1461720, 1566664, 1607892, 1851512, 1958330, 2009865, 2136360, 2314390, 2349996, 2545829, 2679820, 2777268, 2937495, 3215784, 3471585, 3916660, 4019730, 4628780, 4699992, 5091658, 5359640, 5554536, 5874990, 6943170, 7637487, 7833320, 8039460, 9257560, 10183316, 11749980, 12729145, 13886340, 15274974, 16078920, 20366632, 23499960, 25458290, 27772680, 30549948, 38187435, 50916580, 61099896, 76374870, 101833160, 152749740, 305499480]

約数ペア:

[(1, 305499480), (2, 152749740), (3, 101833160), (4, 76374870), (5, 61099896), (6, 50916580), (8, 38187435), (10, 30549948), (11, 27772680), (12, 25458290), (13, 23499960), (15, 20366632), (19, 16078920), (20, 15274974), (22, 13886340), (24, 12729145), (26, 11749980), (30, 10183316), (33, 9257560), (38, 8039460), (39, 7833320), (40, 7637487), (44, 6943170), (52, 5874990), (55, 5554536), (57, 5359640), (60, 5091658), (65, 4699992), (66, 4628780), (76, 4019730), (78, 3916660), (88, 3471585), (95, 3215784), (104, 2937495), (110, 2777268), (114, 2679820), (120, 2545829), (130, 2349996), (132, 2314390), (143, 2136360), (152, 2009865), (156, 1958330), (165, 1851512), (190, 1607892), (195, 1566664), (209, 1461720), (220, 1388634), (228, 1339910), (247, 1236840), (260, 1174998), (264, 1157195), (285, 1071928), (286, 1068180), (312, 979165), (330, 925756), (380, 803946), (390, 783332), (418, 730860), (429, 712120), (440, 694317), (456, 669955), (494, 618420), (520, 587499), (570, 535964), (572, 534090), (627, 487240), (660, 462878), (715, 427272), (741, 412280), (760, 401973), (780, 391666), (836, 365430), (858, 356060), (937, 326040), (988, 309210), (1045, 292344), (1140, 267982), (1144, 267045), (1235, 247368), (1254, 243620), (1320, 231439), (1430, 213636), (1482, 206140), (1560, 195833), (1672, 182715), (1716, 178030), (1874, 163020), (1976, 154605), (2090, 146172), (2145, 142424), (2280, 133991), (2470, 123684), (2508, 121810), (2717, 112440), (2811, 108680), (2860, 106818), (2964, 103070), (3135, 97448), (3432, 89015), (3705, 82456), (3748, 81510), (4180, 73086), (4290, 71212), (4685, 65208), (4940, 61842), (5016, 60905), (5434, 56220), (5622, 54340), (5720, 53409), (5928, 51535), (6270, 48724), (7410, 41228), (7496, 40755), (8151, 37480), (8360, 36543), (8580, 35606), (9370, 32604), (9880, 30921), (10307, 29640), (10868, 28110), (11244, 27170), (12181, 25080), (12540, 24362), (13585, 22488), (14055, 21736), (14820, 20614), (16302, 18740), (17160, 17803)]