1256625720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29333}}^1$

素因数の和:29374

約数の個数: 192

約数和(自身を含む): 4942192320

約数和(自身を除く): 3685566600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 29333, 42840, 58666, 87999, 117332, 146665, 175998, 205331, 234664, 263997, 293330, 351996, 410662, 439995, 498661, 527994, 586660, 615993, 703992, 821324, 879990, 997322, 1026655, 1055988, 1173320, 1231986, 1319985, 1495983, 1642648, 1759980, 1847979, 1994644, 2053310, 2111976, 2463972, 2493305, 2639970, 2991966, 3079965, 3490627, 3519960, 3695958, 3989288, 4106620, 4487949, 4927944, 4986610, 5279940, 5983932, 6159930, 6981254, 7391916, 7479915, 8213240, 8975898, 9239895, 9973220, 10471881, 10559880, 11967864, 12319860, 13962508, 14783832, 14959830, 17453135, 17951796, 18479790, 19946440, 20943762, 22439745, 24639720, 27925016, 29919660, 31415643, 34906270, 35903592, 36959580, 41887524, 44879490, 52359405, 59839320, 62831286, 69812540, 73919160, 83775048, 89758980, 104718810, 125662572, 139625080, 157078215, 179517960, 209437620, 251325144, 314156430, 418875240, 628312860, 1256625720]

約数ペア:

[(1, 1256625720), (2, 628312860), (3, 418875240), (4, 314156430), (5, 251325144), (6, 209437620), (7, 179517960), (8, 157078215), (9, 139625080), (10, 125662572), (12, 104718810), (14, 89758980), (15, 83775048), (17, 73919160), (18, 69812540), (20, 62831286), (21, 59839320), (24, 52359405), (28, 44879490), (30, 41887524), (34, 36959580), (35, 35903592), (36, 34906270), (40, 31415643), (42, 29919660), (45, 27925016), (51, 24639720), (56, 22439745), (60, 20943762), (63, 19946440), (68, 18479790), (70, 17951796), (72, 17453135), (84, 14959830), (85, 14783832), (90, 13962508), (102, 12319860), (105, 11967864), (119, 10559880), (120, 10471881), (126, 9973220), (136, 9239895), (140, 8975898), (153, 8213240), (168, 7479915), (170, 7391916), (180, 6981254), (204, 6159930), (210, 5983932), (238, 5279940), (252, 4986610), (255, 4927944), (280, 4487949), (306, 4106620), (315, 3989288), (340, 3695958), (357, 3519960), (360, 3490627), (408, 3079965), (420, 2991966), (476, 2639970), (504, 2493305), (510, 2463972), (595, 2111976), (612, 2053310), (630, 1994644), (680, 1847979), (714, 1759980), (765, 1642648), (840, 1495983), (952, 1319985), (1020, 1231986), (1071, 1173320), (1190, 1055988), (1224, 1026655), (1260, 997322), (1428, 879990), (1530, 821324), (1785, 703992), (2040, 615993), (2142, 586660), (2380, 527994), (2520, 498661), (2856, 439995), (3060, 410662), (3570, 351996), (4284, 293330), (4760, 263997), (5355, 234664), (6120, 205331), (7140, 175998), (8568, 146665), (10710, 117332), (14280, 87999), (21420, 58666), (29333, 42840)]