427358880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 288

約数和(自身を含む): 1615605264

約数和(自身を除く): 1188246384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 617, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1184, 1234, 1248, 1332, 1440, 1443, 1480, 1560, 1665, 1776, 1851, 1872, 1924, 2080, 2220, 2340, 2405, 2468, 2664, 2886, 2960, 3085, 3120, 3330, 3552, 3702, 3744, 3848, 4329, 4440, 4680, 4810, 4936, 5328, 5553, 5772, 5920, 6170, 6240, 6660, 7215, 7404, 7696, 8021, 8658, 8880, 9255, 9360, 9620, 9872, 10656, 11106, 11544, 12340, 13320, 14430, 14808, 15392, 16042, 17316, 17760, 18510, 18720, 19240, 19744, 21645, 22212, 22829, 23088, 24063, 24680, 26640, 27765, 28860, 29616, 32084, 34632, 37020, 38480, 40105, 43290, 44424, 45658, 46176, 48126, 49360, 53280, 55530, 57720, 59232, 64168, 68487, 69264, 72189, 74040, 76960, 80210, 86580, 88848, 91316, 96252, 98720, 111060, 114145, 115440, 120315, 128336, 136974, 138528, 144378, 148080, 160420, 173160, 177696, 182632, 192504, 205461, 222120, 228290, 230880, 240630, 256672, 273948, 288756, 296160, 296777, 320840, 342435, 346320, 360945, 365264, 385008, 410922, 444240, 456580, 481260, 547896, 577512, 593554, 641680, 684870, 692640, 721890, 730528, 770016, 821844, 888480, 890331, 913160, 962520, 1027305, 1095792, 1155024, 1187108, 1283360, 1369740, 1443780, 1483885, 1643688, 1780662, 1826320, 1925040, 2054610, 2191584, 2310048, 2374216, 2670993, 2739480, 2887560, 2967770, 3287376, 3561324, 3652640, 3850080, 4109220, 4451655, 4748432, 5341986, 5478960, 5775120, 5935540, 6574752, 7122648, 8218440, 8903310, 9496864, 10683972, 10957920, 11550240, 11871080, 13354965, 14245296, 16436880, 17806620, 21367944, 23742160, 26709930, 28490592, 32873760, 35613240, 42735888, 47484320, 53419860, 71226480, 85471776, 106839720, 142452960, 213679440, 427358880]

約数ペア:

[(1, 427358880), (2, 213679440), (3, 142452960), (4, 106839720), (5, 85471776), (6, 71226480), (8, 53419860), (9, 47484320), (10, 42735888), (12, 35613240), (13, 32873760), (15, 28490592), (16, 26709930), (18, 23742160), (20, 21367944), (24, 17806620), (26, 16436880), (30, 14245296), (32, 13354965), (36, 11871080), (37, 11550240), (39, 10957920), (40, 10683972), (45, 9496864), (48, 8903310), (52, 8218440), (60, 7122648), (65, 6574752), (72, 5935540), (74, 5775120), (78, 5478960), (80, 5341986), (90, 4748432), (96, 4451655), (104, 4109220), (111, 3850080), (117, 3652640), (120, 3561324), (130, 3287376), (144, 2967770), (148, 2887560), (156, 2739480), (160, 2670993), (180, 2374216), (185, 2310048), (195, 2191584), (208, 2054610), (222, 1925040), (234, 1826320), (240, 1780662), (260, 1643688), (288, 1483885), (296, 1443780), (312, 1369740), (333, 1283360), (360, 1187108), (370, 1155024), (390, 1095792), (416, 1027305), (444, 962520), (468, 913160), (480, 890331), (481, 888480), (520, 821844), (555, 770016), (585, 730528), (592, 721890), (617, 692640), (624, 684870), (666, 641680), (720, 593554), (740, 577512), (780, 547896), (888, 481260), (936, 456580), (962, 444240), (1040, 410922), (1110, 385008), (1170, 365264), (1184, 360945), (1234, 346320), (1248, 342435), (1332, 320840), (1440, 296777), (1443, 296160), (1480, 288756), (1560, 273948), (1665, 256672), (1776, 240630), (1851, 230880), (1872, 228290), (1924, 222120), (2080, 205461), (2220, 192504), (2340, 182632), (2405, 177696), (2468, 173160), (2664, 160420), (2886, 148080), (2960, 144378), (3085, 138528), (3120, 136974), (3330, 128336), (3552, 120315), (3702, 115440), (3744, 114145), (3848, 111060), (4329, 98720), (4440, 96252), (4680, 91316), (4810, 88848), (4936, 86580), (5328, 80210), (5553, 76960), (5772, 74040), (5920, 72189), (6170, 69264), (6240, 68487), (6660, 64168), (7215, 59232), (7404, 57720), (7696, 55530), (8021, 53280), (8658, 49360), (8880, 48126), (9255, 46176), (9360, 45658), (9620, 44424), (9872, 43290), (10656, 40105), (11106, 38480), (11544, 37020), (12340, 34632), (13320, 32084), (14430, 29616), (14808, 28860), (15392, 27765), (16042, 26640), (17316, 24680), (17760, 24063), (18510, 23088), (18720, 22829), (19240, 22212), (19744, 21645)]