1021385520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:800

約数の個数: 240

約数和(自身を含む): 3598912512

約数和(自身を除く): 2577526992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 134, 144, 155, 180, 186, 201, 240, 248, 268, 279, 310, 335, 360, 372, 402, 465, 496, 536, 558, 603, 620, 670, 683, 720, 744, 804, 930, 1005, 1072, 1116, 1206, 1240, 1340, 1366, 1395, 1488, 1608, 1860, 2010, 2049, 2077, 2232, 2412, 2480, 2680, 2732, 2790, 3015, 3216, 3415, 3720, 4020, 4098, 4154, 4464, 4824, 5360, 5464, 5580, 6030, 6147, 6231, 6830, 7440, 8040, 8196, 8308, 9648, 10245, 10385, 10928, 11160, 12060, 12294, 12462, 13660, 16080, 16392, 16616, 18693, 20490, 20770, 21173, 22320, 24120, 24588, 24924, 27320, 30735, 31155, 32784, 33232, 37386, 40980, 41540, 42346, 45761, 48240, 49176, 49848, 54640, 61470, 62310, 63519, 74772, 81960, 83080, 84692, 91522, 93465, 98352, 99696, 105865, 122940, 124620, 127038, 137283, 149544, 163920, 166160, 169384, 183044, 186930, 190557, 211730, 228805, 245880, 249240, 254076, 274566, 299088, 317595, 338768, 366088, 373860, 381114, 411849, 423460, 457610, 491760, 498480, 508152, 549132, 635190, 686415, 732176, 747720, 762228, 823698, 846920, 915220, 952785, 1016304, 1098264, 1270380, 1372830, 1418591, 1495440, 1524456, 1647396, 1693840, 1830440, 1905570, 2059245, 2196528, 2540760, 2745660, 2837182, 3048912, 3294792, 3660880, 3811140, 4118490, 4255773, 5081520, 5491320, 5674364, 6589584, 7092955, 7622280, 8236980, 8511546, 10982640, 11348728, 12767319, 14185910, 15244560, 16473960, 17023092, 21278865, 22697456, 25534638, 28371820, 32947920, 34046184, 42557730, 51069276, 56743640, 63836595, 68092368, 85115460, 102138552, 113487280, 127673190, 170230920, 204277104, 255346380, 340461840, 510692760, 1021385520]

約数ペア:

[(1, 1021385520), (2, 510692760), (3, 340461840), (4, 255346380), (5, 204277104), (6, 170230920), (8, 127673190), (9, 113487280), (10, 102138552), (12, 85115460), (15, 68092368), (16, 63836595), (18, 56743640), (20, 51069276), (24, 42557730), (30, 34046184), (31, 32947920), (36, 28371820), (40, 25534638), (45, 22697456), (48, 21278865), (60, 17023092), (62, 16473960), (67, 15244560), (72, 14185910), (80, 12767319), (90, 11348728), (93, 10982640), (120, 8511546), (124, 8236980), (134, 7622280), (144, 7092955), (155, 6589584), (180, 5674364), (186, 5491320), (201, 5081520), (240, 4255773), (248, 4118490), (268, 3811140), (279, 3660880), (310, 3294792), (335, 3048912), (360, 2837182), (372, 2745660), (402, 2540760), (465, 2196528), (496, 2059245), (536, 1905570), (558, 1830440), (603, 1693840), (620, 1647396), (670, 1524456), (683, 1495440), (720, 1418591), (744, 1372830), (804, 1270380), (930, 1098264), (1005, 1016304), (1072, 952785), (1116, 915220), (1206, 846920), (1240, 823698), (1340, 762228), (1366, 747720), (1395, 732176), (1488, 686415), (1608, 635190), (1860, 549132), (2010, 508152), (2049, 498480), (2077, 491760), (2232, 457610), (2412, 423460), (2480, 411849), (2680, 381114), (2732, 373860), (2790, 366088), (3015, 338768), (3216, 317595), (3415, 299088), (3720, 274566), (4020, 254076), (4098, 249240), (4154, 245880), (4464, 228805), (4824, 211730), (5360, 190557), (5464, 186930), (5580, 183044), (6030, 169384), (6147, 166160), (6231, 163920), (6830, 149544), (7440, 137283), (8040, 127038), (8196, 124620), (8308, 122940), (9648, 105865), (10245, 99696), (10385, 98352), (10928, 93465), (11160, 91522), (12060, 84692), (12294, 83080), (12462, 81960), (13660, 74772), (16080, 63519), (16392, 62310), (16616, 61470), (18693, 54640), (20490, 49848), (20770, 49176), (21173, 48240), (22320, 45761), (24120, 42346), (24588, 41540), (24924, 40980), (27320, 37386), (30735, 33232), (31155, 32784)]