258052860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 216

約数和(自身を含む): 899262000

約数和(自身を除く): 641209140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 468, 499, 507, 510, 585, 612, 663, 676, 765, 780, 845, 884, 998, 1014, 1020, 1105, 1170, 1326, 1497, 1521, 1530, 1690, 1989, 1996, 2028, 2210, 2340, 2495, 2535, 2652, 2873, 2994, 3042, 3060, 3315, 3380, 3978, 4420, 4491, 4990, 5070, 5746, 5988, 6084, 6487, 6630, 7485, 7605, 7956, 8483, 8619, 8982, 9945, 9980, 10140, 11492, 12974, 13260, 14365, 14970, 15210, 16966, 17238, 17964, 19461, 19890, 22455, 25449, 25857, 25948, 28730, 29940, 30420, 32435, 33932, 34476, 38922, 39780, 42415, 43095, 44910, 50898, 51714, 57460, 58383, 64870, 76347, 77844, 84331, 84830, 86190, 89820, 97305, 101796, 103428, 110279, 116766, 127245, 129285, 129740, 152694, 168662, 169660, 172380, 194610, 220558, 233532, 252993, 254490, 258570, 291915, 305388, 330837, 337324, 381735, 389220, 421655, 441116, 505986, 508980, 517140, 551395, 583830, 661674, 758979, 763470, 843310, 992511, 1011972, 1102790, 1167660, 1264965, 1323348, 1433627, 1517958, 1526940, 1654185, 1686620, 1985022, 2205580, 2529930, 2867254, 3035916, 3308370, 3794895, 3970044, 4300881, 4962555, 5059860, 5734508, 6616740, 7168135, 7589790, 8601762, 9925110, 12902643, 14336270, 15179580, 17203524, 19850220, 21504405, 25805286, 28672540, 43008810, 51610572, 64513215, 86017620, 129026430, 258052860]

約数ペア:

[(1, 258052860), (2, 129026430), (3, 86017620), (4, 64513215), (5, 51610572), (6, 43008810), (9, 28672540), (10, 25805286), (12, 21504405), (13, 19850220), (15, 17203524), (17, 15179580), (18, 14336270), (20, 12902643), (26, 9925110), (30, 8601762), (34, 7589790), (36, 7168135), (39, 6616740), (45, 5734508), (51, 5059860), (52, 4962555), (60, 4300881), (65, 3970044), (68, 3794895), (78, 3308370), (85, 3035916), (90, 2867254), (102, 2529930), (117, 2205580), (130, 1985022), (153, 1686620), (156, 1654185), (169, 1526940), (170, 1517958), (180, 1433627), (195, 1323348), (204, 1264965), (221, 1167660), (234, 1102790), (255, 1011972), (260, 992511), (306, 843310), (338, 763470), (340, 758979), (390, 661674), (442, 583830), (468, 551395), (499, 517140), (507, 508980), (510, 505986), (585, 441116), (612, 421655), (663, 389220), (676, 381735), (765, 337324), (780, 330837), (845, 305388), (884, 291915), (998, 258570), (1014, 254490), (1020, 252993), (1105, 233532), (1170, 220558), (1326, 194610), (1497, 172380), (1521, 169660), (1530, 168662), (1690, 152694), (1989, 129740), (1996, 129285), (2028, 127245), (2210, 116766), (2340, 110279), (2495, 103428), (2535, 101796), (2652, 97305), (2873, 89820), (2994, 86190), (3042, 84830), (3060, 84331), (3315, 77844), (3380, 76347), (3978, 64870), (4420, 58383), (4491, 57460), (4990, 51714), (5070, 50898), (5746, 44910), (5988, 43095), (6084, 42415), (6487, 39780), (6630, 38922), (7485, 34476), (7605, 33932), (7956, 32435), (8483, 30420), (8619, 29940), (8982, 28730), (9945, 25948), (9980, 25857), (10140, 25449), (11492, 22455), (12974, 19890), (13260, 19461), (14365, 17964), (14970, 17238), (15210, 16966)]