421215600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 360

約数和(自身を含む): 1530711552

約数和(自身を除く): 1109495952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 67, 75, 78, 80, 93, 100, 104, 120, 124, 130, 134, 150, 155, 156, 169, 186, 195, 200, 201, 208, 240, 248, 260, 268, 300, 310, 312, 325, 335, 338, 372, 390, 400, 402, 403, 465, 496, 507, 520, 536, 600, 620, 624, 650, 670, 676, 744, 775, 780, 804, 806, 845, 871, 930, 975, 1005, 1014, 1040, 1072, 1200, 1209, 1240, 1300, 1340, 1352, 1488, 1550, 1560, 1608, 1612, 1675, 1690, 1742, 1860, 1950, 2010, 2015, 2028, 2077, 2325, 2418, 2480, 2535, 2600, 2613, 2680, 2704, 3100, 3120, 3216, 3224, 3350, 3380, 3484, 3720, 3900, 4020, 4030, 4056, 4154, 4225, 4355, 4650, 4836, 5025, 5070, 5200, 5226, 5239, 5360, 6045, 6200, 6231, 6448, 6700, 6760, 6968, 7440, 7800, 8040, 8060, 8112, 8308, 8450, 8710, 9300, 9672, 10050, 10075, 10140, 10385, 10452, 10478, 11323, 12090, 12400, 12462, 12675, 13065, 13400, 13520, 13936, 15600, 15717, 16080, 16120, 16616, 16900, 17420, 18600, 19344, 20100, 20150, 20280, 20770, 20904, 20956, 21775, 22646, 24180, 24924, 25350, 26130, 26195, 26800, 27001, 30225, 31155, 31434, 32240, 33232, 33800, 33969, 34840, 37200, 40200, 40300, 40560, 41540, 41808, 41912, 43550, 45292, 48360, 49848, 50700, 51925, 52260, 52390, 54002, 56615, 60450, 62310, 62868, 65325, 67600, 67938, 69680, 78585, 80400, 80600, 81003, 83080, 83824, 87100, 90584, 96720, 99696, 101400, 103850, 104520, 104780, 108004, 113230, 120900, 124620, 125736, 130650, 130975, 135005, 135876, 155775, 157170, 161200, 162006, 166160, 169845, 174200, 181168, 202800, 207700, 209040, 209560, 216008, 226460, 241800, 249240, 251472, 261300, 261950, 270010, 271752, 283075, 311550, 314340, 324012, 339690, 348400, 351013, 392925, 405015, 415400, 419120, 432016, 452920, 483600, 498480, 522600, 523900, 540020, 543504, 566150, 623100, 628680, 648024, 675025, 679380, 702026, 785850, 810030, 830800, 849225, 905840, 1045200, 1047800, 1053039, 1080040, 1132300, 1246200, 1257360, 1296048, 1350050, 1358760, 1404052, 1571700, 1620060, 1698450, 1755065, 2025075, 2095600, 2106078, 2160080, 2264600, 2492400, 2700100, 2717520, 2808104, 3143400, 3240120, 3396900, 3510130, 4050150, 4212156, 4529200, 5265195, 5400200, 5616208, 6286800, 6480240, 6793800, 7020260, 8100300, 8424312, 8775325, 10530390, 10800400, 13587600, 14040520, 16200600, 16848624, 17550650, 21060780, 26325975, 28081040, 32401200, 35101300, 42121560, 52651950, 70202600, 84243120, 105303900, 140405200, 210607800, 421215600]

約数ペア:

[(1, 421215600), (2, 210607800), (3, 140405200), (4, 105303900), (5, 84243120), (6, 70202600), (8, 52651950), (10, 42121560), (12, 35101300), (13, 32401200), (15, 28081040), (16, 26325975), (20, 21060780), (24, 17550650), (25, 16848624), (26, 16200600), (30, 14040520), (31, 13587600), (39, 10800400), (40, 10530390), (48, 8775325), (50, 8424312), (52, 8100300), (60, 7020260), (62, 6793800), (65, 6480240), (67, 6286800), (75, 5616208), (78, 5400200), (80, 5265195), (93, 4529200), (100, 4212156), (104, 4050150), (120, 3510130), (124, 3396900), (130, 3240120), (134, 3143400), (150, 2808104), (155, 2717520), (156, 2700100), (169, 2492400), (186, 2264600), (195, 2160080), (200, 2106078), (201, 2095600), (208, 2025075), (240, 1755065), (248, 1698450), (260, 1620060), (268, 1571700), (300, 1404052), (310, 1358760), (312, 1350050), (325, 1296048), (335, 1257360), (338, 1246200), (372, 1132300), (390, 1080040), (400, 1053039), (402, 1047800), (403, 1045200), (465, 905840), (496, 849225), (507, 830800), (520, 810030), (536, 785850), (600, 702026), (620, 679380), (624, 675025), (650, 648024), (670, 628680), (676, 623100), (744, 566150), (775, 543504), (780, 540020), (804, 523900), (806, 522600), (845, 498480), (871, 483600), (930, 452920), (975, 432016), (1005, 419120), (1014, 415400), (1040, 405015), (1072, 392925), (1200, 351013), (1209, 348400), (1240, 339690), (1300, 324012), (1340, 314340), (1352, 311550), (1488, 283075), (1550, 271752), (1560, 270010), (1608, 261950), (1612, 261300), (1675, 251472), (1690, 249240), (1742, 241800), (1860, 226460), (1950, 216008), (2010, 209560), (2015, 209040), (2028, 207700), (2077, 202800), (2325, 181168), (2418, 174200), (2480, 169845), (2535, 166160), (2600, 162006), (2613, 161200), (2680, 157170), (2704, 155775), (3100, 135876), (3120, 135005), (3216, 130975), (3224, 130650), (3350, 125736), (3380, 124620), (3484, 120900), (3720, 113230), (3900, 108004), (4020, 104780), (4030, 104520), (4056, 103850), (4154, 101400), (4225, 99696), (4355, 96720), (4650, 90584), (4836, 87100), (5025, 83824), (5070, 83080), (5200, 81003), (5226, 80600), (5239, 80400), (5360, 78585), (6045, 69680), (6200, 67938), (6231, 67600), (6448, 65325), (6700, 62868), (6760, 62310), (6968, 60450), (7440, 56615), (7800, 54002), (8040, 52390), (8060, 52260), (8112, 51925), (8308, 50700), (8450, 49848), (8710, 48360), (9300, 45292), (9672, 43550), (10050, 41912), (10075, 41808), (10140, 41540), (10385, 40560), (10452, 40300), (10478, 40200), (11323, 37200), (12090, 34840), (12400, 33969), (12462, 33800), (12675, 33232), (13065, 32240), (13400, 31434), (13520, 31155), (13936, 30225), (15600, 27001), (15717, 26800), (16080, 26195), (16120, 26130), (16616, 25350), (16900, 24924), (17420, 24180), (18600, 22646), (19344, 21775), (20100, 20956), (20150, 20904), (20280, 20770)]