253696560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 909275136

約数和(自身を除く): 655578576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 43, 48, 52, 60, 61, 62, 65, 78, 80, 86, 93, 104, 120, 122, 124, 129, 130, 155, 156, 172, 183, 186, 195, 208, 215, 240, 244, 248, 258, 260, 305, 310, 312, 344, 366, 372, 390, 403, 430, 465, 488, 496, 516, 520, 559, 610, 620, 624, 645, 688, 732, 744, 780, 793, 806, 860, 915, 930, 976, 1032, 1040, 1118, 1209, 1220, 1240, 1290, 1333, 1464, 1488, 1560, 1586, 1612, 1677, 1720, 1830, 1860, 1891, 2015, 2064, 2236, 2379, 2418, 2440, 2480, 2580, 2623, 2666, 2795, 2928, 3120, 3172, 3224, 3354, 3440, 3660, 3720, 3782, 3965, 3999, 4030, 4472, 4758, 4836, 4880, 5160, 5246, 5332, 5590, 5673, 6045, 6344, 6448, 6665, 6708, 7320, 7440, 7564, 7869, 7930, 7998, 8060, 8385, 8944, 9455, 9516, 9672, 10320, 10492, 10664, 11180, 11346, 11895, 12090, 12688, 13115, 13330, 13416, 14640, 15128, 15738, 15860, 15996, 16120, 16770, 17329, 18910, 19032, 19344, 19995, 20984, 21328, 22360, 22692, 23790, 24180, 24583, 26230, 26660, 26832, 28365, 30256, 31476, 31720, 31992, 32240, 33540, 34099, 34658, 37820, 38064, 39345, 39990, 41968, 44720, 45384, 47580, 48360, 49166, 51987, 52460, 53320, 56730, 62952, 63440, 63984, 67080, 68198, 69316, 73749, 75640, 78690, 79980, 81313, 86645, 90768, 95160, 96720, 98332, 102297, 103974, 104920, 106640, 113460, 122915, 125904, 134160, 136396, 138632, 147498, 151280, 157380, 159960, 162626, 170495, 173290, 190320, 196664, 204594, 207948, 209840, 226920, 243939, 245830, 259935, 272792, 277264, 294996, 314760, 319920, 325252, 340990, 346580, 368745, 393328, 406565, 409188, 415896, 453840, 487878, 491660, 511485, 519870, 545584, 589992, 629520, 650504, 681980, 693160, 737490, 813130, 818376, 831792, 975756, 983320, 1022970, 1039740, 1057069, 1179984, 1219695, 1301008, 1363960, 1386320, 1474980, 1626260, 1636752, 1951512, 1966640, 2045940, 2079480, 2114138, 2439390, 2727920, 2949960, 3171207, 3252520, 3903024, 4091880, 4158960, 4228276, 4878780, 5285345, 5899920, 6342414, 6505040, 8183760, 8456552, 9757560, 10570690, 12684828, 15856035, 16913104, 19515120, 21141380, 25369656, 31712070, 42282760, 50739312, 63424140, 84565520, 126848280, 253696560]

約数ペア:

[(1, 253696560), (2, 126848280), (3, 84565520), (4, 63424140), (5, 50739312), (6, 42282760), (8, 31712070), (10, 25369656), (12, 21141380), (13, 19515120), (15, 16913104), (16, 15856035), (20, 12684828), (24, 10570690), (26, 9757560), (30, 8456552), (31, 8183760), (39, 6505040), (40, 6342414), (43, 5899920), (48, 5285345), (52, 4878780), (60, 4228276), (61, 4158960), (62, 4091880), (65, 3903024), (78, 3252520), (80, 3171207), (86, 2949960), (93, 2727920), (104, 2439390), (120, 2114138), (122, 2079480), (124, 2045940), (129, 1966640), (130, 1951512), (155, 1636752), (156, 1626260), (172, 1474980), (183, 1386320), (186, 1363960), (195, 1301008), (208, 1219695), (215, 1179984), (240, 1057069), (244, 1039740), (248, 1022970), (258, 983320), (260, 975756), (305, 831792), (310, 818376), (312, 813130), (344, 737490), (366, 693160), (372, 681980), (390, 650504), (403, 629520), (430, 589992), (465, 545584), (488, 519870), (496, 511485), (516, 491660), (520, 487878), (559, 453840), (610, 415896), (620, 409188), (624, 406565), (645, 393328), (688, 368745), (732, 346580), (744, 340990), (780, 325252), (793, 319920), (806, 314760), (860, 294996), (915, 277264), (930, 272792), (976, 259935), (1032, 245830), (1040, 243939), (1118, 226920), (1209, 209840), (1220, 207948), (1240, 204594), (1290, 196664), (1333, 190320), (1464, 173290), (1488, 170495), (1560, 162626), (1586, 159960), (1612, 157380), (1677, 151280), (1720, 147498), (1830, 138632), (1860, 136396), (1891, 134160), (2015, 125904), (2064, 122915), (2236, 113460), (2379, 106640), (2418, 104920), (2440, 103974), (2480, 102297), (2580, 98332), (2623, 96720), (2666, 95160), (2795, 90768), (2928, 86645), (3120, 81313), (3172, 79980), (3224, 78690), (3354, 75640), (3440, 73749), (3660, 69316), (3720, 68198), (3782, 67080), (3965, 63984), (3999, 63440), (4030, 62952), (4472, 56730), (4758, 53320), (4836, 52460), (4880, 51987), (5160, 49166), (5246, 48360), (5332, 47580), (5590, 45384), (5673, 44720), (6045, 41968), (6344, 39990), (6448, 39345), (6665, 38064), (6708, 37820), (7320, 34658), (7440, 34099), (7564, 33540), (7869, 32240), (7930, 31992), (7998, 31720), (8060, 31476), (8385, 30256), (8944, 28365), (9455, 26832), (9516, 26660), (9672, 26230), (10320, 24583), (10492, 24180), (10664, 23790), (11180, 22692), (11346, 22360), (11895, 21328), (12090, 20984), (12688, 19995), (13115, 19344), (13330, 19032), (13416, 18910), (14640, 17329), (15128, 16770), (15738, 16120), (15860, 15996)]