1439256840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 256

約数和(自身を含む): 5363712000

約数和(自身を除く): 3924455160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2909, 2945, 3192, 3255, 3534, 3720, 3990, 4123, 4340, 4712, 5208, 5320, 5818, 5890, 6510, 7068, 7980, 8246, 8680, 8727, 8835, 11636, 11780, 12369, 13020, 14136, 14545, 15960, 16492, 17454, 17670, 20363, 20615, 23272, 23560, 24738, 26040, 29090, 32984, 34908, 35340, 40726, 41230, 43635, 49476, 55271, 58180, 61089, 61845, 69816, 70680, 81452, 82460, 87270, 90179, 98952, 101815, 110542, 116360, 122178, 123690, 162904, 164920, 165813, 174540, 180358, 203630, 221084, 244356, 247380, 270537, 276355, 305445, 331626, 349080, 360716, 386897, 407260, 442168, 450895, 488712, 494760, 541074, 552710, 610890, 631253, 663252, 721432, 773794, 814520, 829065, 901790, 1082148, 1105420, 1160691, 1221780, 1262506, 1326504, 1352685, 1547588, 1658130, 1713401, 1803580, 1893759, 1934485, 2164296, 2210840, 2321382, 2443560, 2525012, 2705370, 3095176, 3156265, 3316260, 3426802, 3607160, 3787518, 3868970, 4642764, 5050024, 5140203, 5410740, 5803455, 6312530, 6632520, 6853604, 7575036, 7737940, 8567005, 9285528, 9468795, 10280406, 10821480, 11606910, 11993807, 12625060, 13707208, 15150072, 15475880, 17134010, 18937590, 20560812, 23213820, 23987614, 25250120, 25701015, 34268020, 35981421, 37875180, 41121624, 46427640, 47975228, 51402030, 59969035, 68536040, 71962842, 75750360, 95950456, 102804060, 119938070, 143925684, 179907105, 205608120, 239876140, 287851368, 359814210, 479752280, 719628420, 1439256840]

約数ペア:

[(1, 1439256840), (2, 719628420), (3, 479752280), (4, 359814210), (5, 287851368), (6, 239876140), (7, 205608120), (8, 179907105), (10, 143925684), (12, 119938070), (14, 102804060), (15, 95950456), (19, 75750360), (20, 71962842), (21, 68536040), (24, 59969035), (28, 51402030), (30, 47975228), (31, 46427640), (35, 41121624), (38, 37875180), (40, 35981421), (42, 34268020), (56, 25701015), (57, 25250120), (60, 23987614), (62, 23213820), (70, 20560812), (76, 18937590), (84, 17134010), (93, 15475880), (95, 15150072), (105, 13707208), (114, 12625060), (120, 11993807), (124, 11606910), (133, 10821480), (140, 10280406), (152, 9468795), (155, 9285528), (168, 8567005), (186, 7737940), (190, 7575036), (210, 6853604), (217, 6632520), (228, 6312530), (248, 5803455), (266, 5410740), (280, 5140203), (285, 5050024), (310, 4642764), (372, 3868970), (380, 3787518), (399, 3607160), (420, 3426802), (434, 3316260), (456, 3156265), (465, 3095176), (532, 2705370), (570, 2525012), (589, 2443560), (620, 2321382), (651, 2210840), (665, 2164296), (744, 1934485), (760, 1893759), (798, 1803580), (840, 1713401), (868, 1658130), (930, 1547588), (1064, 1352685), (1085, 1326504), (1140, 1262506), (1178, 1221780), (1240, 1160691), (1302, 1105420), (1330, 1082148), (1596, 901790), (1736, 829065), (1767, 814520), (1860, 773794), (1995, 721432), (2170, 663252), (2280, 631253), (2356, 610890), (2604, 552710), (2660, 541074), (2909, 494760), (2945, 488712), (3192, 450895), (3255, 442168), (3534, 407260), (3720, 386897), (3990, 360716), (4123, 349080), (4340, 331626), (4712, 305445), (5208, 276355), (5320, 270537), (5818, 247380), (5890, 244356), (6510, 221084), (7068, 203630), (7980, 180358), (8246, 174540), (8680, 165813), (8727, 164920), (8835, 162904), (11636, 123690), (11780, 122178), (12369, 116360), (13020, 110542), (14136, 101815), (14545, 98952), (15960, 90179), (16492, 87270), (17454, 82460), (17670, 81452), (20363, 70680), (20615, 69816), (23272, 61845), (23560, 61089), (24738, 58180), (26040, 55271), (29090, 49476), (32984, 43635), (34908, 41230), (35340, 40726)]