312523400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 904704000

約数和(自身を除く): 592180600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 95, 100, 124, 133, 140, 152, 155, 175, 190, 200, 217, 248, 266, 280, 310, 350, 379, 380, 434, 475, 532, 589, 620, 665, 700, 758, 760, 775, 868, 950, 1064, 1085, 1178, 1240, 1330, 1400, 1516, 1550, 1736, 1895, 1900, 2170, 2356, 2653, 2660, 2945, 3032, 3100, 3325, 3790, 3800, 4123, 4340, 4712, 5306, 5320, 5425, 5890, 6200, 6650, 7201, 7580, 8246, 8680, 9475, 10612, 10850, 11749, 11780, 13265, 13300, 14402, 14725, 15160, 16492, 18950, 20615, 21224, 21700, 23498, 23560, 26530, 26600, 28804, 29450, 32984, 36005, 37900, 41230, 43400, 46996, 50407, 53060, 57608, 58745, 58900, 66325, 72010, 75800, 82243, 82460, 93992, 100814, 103075, 106120, 117490, 117800, 132650, 144020, 164486, 164920, 180025, 201628, 206150, 223231, 234980, 252035, 265300, 288040, 293725, 328972, 360050, 403256, 411215, 412300, 446462, 469960, 504070, 530600, 587450, 657944, 720100, 822430, 824600, 892924, 1008140, 1116155, 1174900, 1260175, 1440200, 1562617, 1644860, 1785848, 2016280, 2056075, 2232310, 2349800, 2520350, 3125234, 3289720, 4112150, 4464620, 5040700, 5580775, 6250468, 7813085, 8224300, 8929240, 10081400, 11161550, 12500936, 15626170, 16448600, 22323100, 31252340, 39065425, 44646200, 62504680, 78130850, 156261700, 312523400]

約数ペア:

[(1, 312523400), (2, 156261700), (4, 78130850), (5, 62504680), (7, 44646200), (8, 39065425), (10, 31252340), (14, 22323100), (19, 16448600), (20, 15626170), (25, 12500936), (28, 11161550), (31, 10081400), (35, 8929240), (38, 8224300), (40, 7813085), (50, 6250468), (56, 5580775), (62, 5040700), (70, 4464620), (76, 4112150), (95, 3289720), (100, 3125234), (124, 2520350), (133, 2349800), (140, 2232310), (152, 2056075), (155, 2016280), (175, 1785848), (190, 1644860), (200, 1562617), (217, 1440200), (248, 1260175), (266, 1174900), (280, 1116155), (310, 1008140), (350, 892924), (379, 824600), (380, 822430), (434, 720100), (475, 657944), (532, 587450), (589, 530600), (620, 504070), (665, 469960), (700, 446462), (758, 412300), (760, 411215), (775, 403256), (868, 360050), (950, 328972), (1064, 293725), (1085, 288040), (1178, 265300), (1240, 252035), (1330, 234980), (1400, 223231), (1516, 206150), (1550, 201628), (1736, 180025), (1895, 164920), (1900, 164486), (2170, 144020), (2356, 132650), (2653, 117800), (2660, 117490), (2945, 106120), (3032, 103075), (3100, 100814), (3325, 93992), (3790, 82460), (3800, 82243), (4123, 75800), (4340, 72010), (4712, 66325), (5306, 58900), (5320, 58745), (5425, 57608), (5890, 53060), (6200, 50407), (6650, 46996), (7201, 43400), (7580, 41230), (8246, 37900), (8680, 36005), (9475, 32984), (10612, 29450), (10850, 28804), (11749, 26600), (11780, 26530), (13265, 23560), (13300, 23498), (14402, 21700), (14725, 21224), (15160, 20615), (16492, 18950)]