213679440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 794980368

約数和(自身を除く): 581300928

約数列:

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

約数ペア:

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