319801440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13597}}^1$

素因数の和:13629

約数の個数: 144

約数和(自身を含む): 1171930032

約数和(自身を除く): 852128592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13597, 23520, 27194, 40791, 54388, 67985, 81582, 95179, 108776, 135970, 163164, 190358, 203955, 217552, 271940, 285537, 326328, 380716, 407910, 435104, 475895, 543880, 571074, 652656, 666253, 761432, 815820, 951790, 1087760, 1142148, 1305312, 1332506, 1427685, 1522864, 1631640, 1903580, 1998759, 2175520, 2284296, 2665012, 2855370, 3045728, 3263280, 3331265, 3807160, 3997518, 4568592, 5330024, 5710740, 6526560, 6662530, 7614320, 7995036, 9137184, 9993795, 10660048, 11421480, 13325060, 15228640, 15990072, 19987590, 21320096, 22842960, 26650120, 31980144, 39975180, 45685920, 53300240, 63960288, 79950360, 106600480, 159900720, 319801440]

約数ペア:

[(1, 319801440), (2, 159900720), (3, 106600480), (4, 79950360), (5, 63960288), (6, 53300240), (7, 45685920), (8, 39975180), (10, 31980144), (12, 26650120), (14, 22842960), (15, 21320096), (16, 19987590), (20, 15990072), (21, 15228640), (24, 13325060), (28, 11421480), (30, 10660048), (32, 9993795), (35, 9137184), (40, 7995036), (42, 7614320), (48, 6662530), (49, 6526560), (56, 5710740), (60, 5330024), (70, 4568592), (80, 3997518), (84, 3807160), (96, 3331265), (98, 3263280), (105, 3045728), (112, 2855370), (120, 2665012), (140, 2284296), (147, 2175520), (160, 1998759), (168, 1903580), (196, 1631640), (210, 1522864), (224, 1427685), (240, 1332506), (245, 1305312), (280, 1142148), (294, 1087760), (336, 951790), (392, 815820), (420, 761432), (480, 666253), (490, 652656), (560, 571074), (588, 543880), (672, 475895), (735, 435104), (784, 407910), (840, 380716), (980, 326328), (1120, 285537), (1176, 271940), (1470, 217552), (1568, 203955), (1680, 190358), (1960, 163164), (2352, 135970), (2940, 108776), (3360, 95179), (3920, 81582), (4704, 67985), (5880, 54388), (7840, 40791), (11760, 27194), (13597, 23520)]