123653520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 320

約数和(自身を含む): 471398400

約数和(自身を除く): 347744880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 131, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 262, 270, 276, 285, 304, 342, 345, 360, 368, 380, 393, 414, 432, 437, 456, 460, 513, 524, 540, 552, 570, 621, 655, 684, 690, 720, 760, 786, 828, 855, 874, 912, 920, 1026, 1035, 1048, 1080, 1104, 1140, 1179, 1242, 1310, 1311, 1368, 1380, 1520, 1572, 1656, 1710, 1748, 1840, 1965, 2052, 2070, 2096, 2160, 2185, 2280, 2358, 2484, 2489, 2565, 2620, 2622, 2736, 2760, 3013, 3105, 3144, 3312, 3420, 3496, 3537, 3930, 3933, 4104, 4140, 4370, 4560, 4716, 4968, 4978, 5130, 5240, 5244, 5520, 5895, 6026, 6210, 6288, 6555, 6840, 6992, 7074, 7467, 7860, 7866, 8208, 8280, 8740, 9039, 9432, 9936, 9956, 10260, 10480, 10488, 11790, 11799, 12052, 12420, 12445, 13110, 13680, 14148, 14934, 15065, 15720, 15732, 16560, 17480, 17685, 18078, 18864, 19665, 19912, 20520, 20976, 22401, 23580, 23598, 24104, 24840, 24890, 26220, 27117, 28296, 29868, 30130, 31440, 31464, 34960, 35370, 36156, 37335, 39330, 39824, 41040, 44802, 45195, 47160, 47196, 48208, 49680, 49780, 52440, 54234, 56592, 57247, 58995, 59736, 60260, 62928, 67203, 70740, 72312, 74670, 78660, 81351, 89604, 90390, 94320, 94392, 99560, 104880, 108468, 112005, 114494, 117990, 119472, 120520, 134406, 135585, 141480, 144624, 149340, 157320, 162702, 171741, 179208, 180780, 188784, 199120, 216936, 224010, 228988, 235980, 241040, 268812, 271170, 282960, 286235, 298680, 314640, 325404, 336015, 343482, 358416, 361560, 406755, 433872, 448020, 457976, 471960, 515223, 537624, 542340, 572470, 597360, 650808, 672030, 686964, 723120, 813510, 858705, 896040, 915952, 943920, 1030446, 1075248, 1084680, 1144940, 1301616, 1344060, 1373928, 1545669, 1627020, 1717410, 1792080, 2060892, 2169360, 2289880, 2576115, 2688120, 2747856, 3091338, 3254040, 3434820, 4121784, 4579760, 5152230, 5376240, 6182676, 6508080, 6869640, 7728345, 8243568, 10304460, 12365352, 13739280, 15456690, 20608920, 24730704, 30913380, 41217840, 61826760, 123653520]

約数ペア:

[(1, 123653520), (2, 61826760), (3, 41217840), (4, 30913380), (5, 24730704), (6, 20608920), (8, 15456690), (9, 13739280), (10, 12365352), (12, 10304460), (15, 8243568), (16, 7728345), (18, 6869640), (19, 6508080), (20, 6182676), (23, 5376240), (24, 5152230), (27, 4579760), (30, 4121784), (36, 3434820), (38, 3254040), (40, 3091338), (45, 2747856), (46, 2688120), (48, 2576115), (54, 2289880), (57, 2169360), (60, 2060892), (69, 1792080), (72, 1717410), (76, 1627020), (80, 1545669), (90, 1373928), (92, 1344060), (95, 1301616), (108, 1144940), (114, 1084680), (115, 1075248), (120, 1030446), (131, 943920), (135, 915952), (138, 896040), (144, 858705), (152, 813510), (171, 723120), (180, 686964), (184, 672030), (190, 650808), (207, 597360), (216, 572470), (228, 542340), (230, 537624), (240, 515223), (262, 471960), (270, 457976), (276, 448020), (285, 433872), (304, 406755), (342, 361560), (345, 358416), (360, 343482), (368, 336015), (380, 325404), (393, 314640), (414, 298680), (432, 286235), (437, 282960), (456, 271170), (460, 268812), (513, 241040), (524, 235980), (540, 228988), (552, 224010), (570, 216936), (621, 199120), (655, 188784), (684, 180780), (690, 179208), (720, 171741), (760, 162702), (786, 157320), (828, 149340), (855, 144624), (874, 141480), (912, 135585), (920, 134406), (1026, 120520), (1035, 119472), (1048, 117990), (1080, 114494), (1104, 112005), (1140, 108468), (1179, 104880), (1242, 99560), (1310, 94392), (1311, 94320), (1368, 90390), (1380, 89604), (1520, 81351), (1572, 78660), (1656, 74670), (1710, 72312), (1748, 70740), (1840, 67203), (1965, 62928), (2052, 60260), (2070, 59736), (2096, 58995), (2160, 57247), (2185, 56592), (2280, 54234), (2358, 52440), (2484, 49780), (2489, 49680), (2565, 48208), (2620, 47196), (2622, 47160), (2736, 45195), (2760, 44802), (3013, 41040), (3105, 39824), (3144, 39330), (3312, 37335), (3420, 36156), (3496, 35370), (3537, 34960), (3930, 31464), (3933, 31440), (4104, 30130), (4140, 29868), (4370, 28296), (4560, 27117), (4716, 26220), (4968, 24890), (4978, 24840), (5130, 24104), (5240, 23598), (5244, 23580), (5520, 22401), (5895, 20976), (6026, 20520), (6210, 19912), (6288, 19665), (6555, 18864), (6840, 18078), (6992, 17685), (7074, 17480), (7467, 16560), (7860, 15732), (7866, 15720), (8208, 15065), (8280, 14934), (8740, 14148), (9039, 13680), (9432, 13110), (9936, 12445), (9956, 12420), (10260, 12052), (10480, 11799), (10488, 11790)]