1331750400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 240

約数和(自身を含む): 4465190400

約数和(自身を除く): 3133440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 128, 150, 158, 160, 192, 200, 237, 240, 256, 300, 316, 320, 384, 395, 400, 439, 474, 480, 512, 600, 632, 640, 768, 790, 800, 878, 948, 960, 1185, 1200, 1264, 1280, 1317, 1536, 1580, 1600, 1756, 1896, 1920, 1975, 2195, 2370, 2400, 2528, 2560, 2634, 3160, 3200, 3512, 3792, 3840, 3950, 4390, 4740, 4800, 5056, 5268, 5925, 6320, 6400, 6585, 7024, 7584, 7680, 7900, 8780, 9480, 9600, 10112, 10536, 10975, 11850, 12640, 12800, 13170, 14048, 15168, 15800, 17560, 18960, 19200, 20224, 21072, 21950, 23700, 25280, 26340, 28096, 30336, 31600, 32925, 34681, 35120, 37920, 38400, 40448, 42144, 43900, 47400, 50560, 52680, 56192, 60672, 63200, 65850, 69362, 70240, 75840, 84288, 87800, 94800, 101120, 104043, 105360, 112384, 121344, 126400, 131700, 138724, 140480, 151680, 168576, 173405, 175600, 189600, 202240, 208086, 210720, 224768, 252800, 263400, 277448, 280960, 303360, 337152, 346810, 351200, 379200, 416172, 421440, 505600, 520215, 526800, 554896, 561920, 606720, 674304, 693620, 702400, 758400, 832344, 842880, 867025, 1011200, 1040430, 1053600, 1109792, 1123840, 1387240, 1404800, 1516800, 1664688, 1685760, 1734050, 2080860, 2107200, 2219584, 2601075, 2774480, 2809600, 3033600, 3329376, 3371520, 3468100, 4161720, 4214400, 4439168, 5202150, 5548960, 5619200, 6658752, 6936200, 8323440, 8428800, 8878336, 10404300, 11097920, 13317504, 13872400, 16646880, 16857600, 17756672, 20808600, 22195840, 26635008, 27744800, 33293760, 41617200, 44391680, 53270016, 55489600, 66587520, 83234400, 88783360, 110979200, 133175040, 166468800, 221958400, 266350080, 332937600, 443916800, 665875200, 1331750400]

約数ペア:

[(1, 1331750400), (2, 665875200), (3, 443916800), (4, 332937600), (5, 266350080), (6, 221958400), (8, 166468800), (10, 133175040), (12, 110979200), (15, 88783360), (16, 83234400), (20, 66587520), (24, 55489600), (25, 53270016), (30, 44391680), (32, 41617200), (40, 33293760), (48, 27744800), (50, 26635008), (60, 22195840), (64, 20808600), (75, 17756672), (79, 16857600), (80, 16646880), (96, 13872400), (100, 13317504), (120, 11097920), (128, 10404300), (150, 8878336), (158, 8428800), (160, 8323440), (192, 6936200), (200, 6658752), (237, 5619200), (240, 5548960), (256, 5202150), (300, 4439168), (316, 4214400), (320, 4161720), (384, 3468100), (395, 3371520), (400, 3329376), (439, 3033600), (474, 2809600), (480, 2774480), (512, 2601075), (600, 2219584), (632, 2107200), (640, 2080860), (768, 1734050), (790, 1685760), (800, 1664688), (878, 1516800), (948, 1404800), (960, 1387240), (1185, 1123840), (1200, 1109792), (1264, 1053600), (1280, 1040430), (1317, 1011200), (1536, 867025), (1580, 842880), (1600, 832344), (1756, 758400), (1896, 702400), (1920, 693620), (1975, 674304), (2195, 606720), (2370, 561920), (2400, 554896), (2528, 526800), (2560, 520215), (2634, 505600), (3160, 421440), (3200, 416172), (3512, 379200), (3792, 351200), (3840, 346810), (3950, 337152), (4390, 303360), (4740, 280960), (4800, 277448), (5056, 263400), (5268, 252800), (5925, 224768), (6320, 210720), (6400, 208086), (6585, 202240), (7024, 189600), (7584, 175600), (7680, 173405), (7900, 168576), (8780, 151680), (9480, 140480), (9600, 138724), (10112, 131700), (10536, 126400), (10975, 121344), (11850, 112384), (12640, 105360), (12800, 104043), (13170, 101120), (14048, 94800), (15168, 87800), (15800, 84288), (17560, 75840), (18960, 70240), (19200, 69362), (20224, 65850), (21072, 63200), (21950, 60672), (23700, 56192), (25280, 52680), (26340, 50560), (28096, 47400), (30336, 43900), (31600, 42144), (32925, 40448), (34681, 38400), (35120, 37920)]