311449320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3209

約数の個数: 256

約数和(自身を含む): 1278144000

約数和(自身を除く): 966694680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3169, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6338, 6552, 7020, 7560, 8190, 9507, 9828, 10920, 12285, 12676, 14040, 15845, 16380, 19014, 19656, 22183, 24570, 25352, 28521, 31690, 32760, 38028, 41197, 44366, 47535, 49140, 57042, 63380, 66549, 76056, 82394, 85563, 88732, 95070, 98280, 110915, 114084, 123591, 126760, 133098, 142605, 164788, 171126, 177464, 190140, 199647, 205985, 221830, 228168, 247182, 266196, 285210, 288379, 329576, 332745, 342252, 370773, 380280, 399294, 411970, 427815, 443660, 494364, 532392, 570420, 576758, 598941, 617955, 665490, 684504, 741546, 798588, 823940, 855630, 865137, 887320, 988728, 998235, 1112319, 1140840, 1153516, 1197882, 1235910, 1330980, 1441895, 1483092, 1597176, 1647880, 1711260, 1730274, 1853865, 1996470, 2224638, 2307032, 2395764, 2471820, 2595411, 2661960, 2883790, 2966184, 2994705, 3422520, 3460548, 3707730, 3992940, 4325685, 4449276, 4791528, 4943640, 5190822, 5561595, 5767580, 5989410, 6921096, 7415460, 7786233, 7985880, 8651370, 8898552, 10381644, 11123190, 11535160, 11978820, 12977055, 14830920, 15572466, 17302740, 20763288, 22246380, 23957640, 25954110, 31144932, 34605480, 38931165, 44492760, 51908220, 62289864, 77862330, 103816440, 155724660, 311449320]

約数ペア:

[(1, 311449320), (2, 155724660), (3, 103816440), (4, 77862330), (5, 62289864), (6, 51908220), (7, 44492760), (8, 38931165), (9, 34605480), (10, 31144932), (12, 25954110), (13, 23957640), (14, 22246380), (15, 20763288), (18, 17302740), (20, 15572466), (21, 14830920), (24, 12977055), (26, 11978820), (27, 11535160), (28, 11123190), (30, 10381644), (35, 8898552), (36, 8651370), (39, 7985880), (40, 7786233), (42, 7415460), (45, 6921096), (52, 5989410), (54, 5767580), (56, 5561595), (60, 5190822), (63, 4943640), (65, 4791528), (70, 4449276), (72, 4325685), (78, 3992940), (84, 3707730), (90, 3460548), (91, 3422520), (104, 2994705), (105, 2966184), (108, 2883790), (117, 2661960), (120, 2595411), (126, 2471820), (130, 2395764), (135, 2307032), (140, 2224638), (156, 1996470), (168, 1853865), (180, 1730274), (182, 1711260), (189, 1647880), (195, 1597176), (210, 1483092), (216, 1441895), (234, 1330980), (252, 1235910), (260, 1197882), (270, 1153516), (273, 1140840), (280, 1112319), (312, 998235), (315, 988728), (351, 887320), (360, 865137), (364, 855630), (378, 823940), (390, 798588), (420, 741546), (455, 684504), (468, 665490), (504, 617955), (520, 598941), (540, 576758), (546, 570420), (585, 532392), (630, 494364), (702, 443660), (728, 427815), (756, 411970), (780, 399294), (819, 380280), (840, 370773), (910, 342252), (936, 332745), (945, 329576), (1080, 288379), (1092, 285210), (1170, 266196), (1260, 247182), (1365, 228168), (1404, 221830), (1512, 205985), (1560, 199647), (1638, 190140), (1755, 177464), (1820, 171126), (1890, 164788), (2184, 142605), (2340, 133098), (2457, 126760), (2520, 123591), (2730, 114084), (2808, 110915), (3169, 98280), (3276, 95070), (3510, 88732), (3640, 85563), (3780, 82394), (4095, 76056), (4680, 66549), (4914, 63380), (5460, 57042), (6338, 49140), (6552, 47535), (7020, 44366), (7560, 41197), (8190, 38028), (9507, 32760), (9828, 31690), (10920, 28521), (12285, 25352), (12676, 24570), (14040, 22183), (15845, 19656), (16380, 19014)]