231301980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 288

約数和(自身を含む): 897222144

約数和(自身を除く): 665920164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 523, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1046, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1569, 1620, 1638, 1701, 1755, 1820, 1890, 2092, 2106, 2268, 2340, 2430, 2457, 2615, 2730, 2835, 3138, 3159, 3276, 3402, 3510, 3661, 3780, 4095, 4212, 4707, 4860, 4914, 5230, 5265, 5460, 5670, 6276, 6318, 6799, 6804, 7020, 7322, 7371, 7845, 8190, 8505, 9414, 9828, 10460, 10530, 10983, 11340, 12285, 12636, 13598, 14121, 14644, 14742, 15690, 15795, 16380, 17010, 18305, 18828, 20397, 21060, 21966, 22113, 23535, 24570, 27196, 28242, 29484, 31380, 31590, 32949, 33995, 34020, 36610, 36855, 40794, 42363, 43932, 44226, 47070, 47593, 49140, 54915, 56484, 61191, 63180, 65898, 67990, 70605, 73220, 73710, 81588, 84726, 88452, 94140, 95186, 98847, 101985, 109830, 110565, 122382, 127089, 131796, 135980, 141210, 142779, 147420, 164745, 169452, 183573, 190372, 197694, 203970, 211815, 219660, 221130, 237965, 244764, 254178, 282420, 285558, 296541, 305955, 329490, 367146, 395388, 407940, 423630, 428337, 442260, 475930, 494235, 508356, 550719, 571116, 593082, 611910, 635445, 658980, 713895, 734292, 847260, 856674, 889623, 917865, 951860, 988470, 1101438, 1186164, 1223820, 1270890, 1285011, 1427790, 1482705, 1652157, 1713348, 1779246, 1835730, 1976940, 2141685, 2202876, 2541780, 2570022, 2753595, 2855580, 2965410, 3304314, 3558492, 3671460, 3855033, 4283370, 4448115, 5140044, 5507190, 5930820, 6425055, 6608628, 7710066, 8260785, 8566740, 8896230, 11014380, 11565099, 12850110, 15420132, 16521570, 17792460, 19275165, 23130198, 25700220, 33043140, 38550330, 46260396, 57825495, 77100660, 115650990, 231301980]

約数ペア:

[(1, 231301980), (2, 115650990), (3, 77100660), (4, 57825495), (5, 46260396), (6, 38550330), (7, 33043140), (9, 25700220), (10, 23130198), (12, 19275165), (13, 17792460), (14, 16521570), (15, 15420132), (18, 12850110), (20, 11565099), (21, 11014380), (26, 8896230), (27, 8566740), (28, 8260785), (30, 7710066), (35, 6608628), (36, 6425055), (39, 5930820), (42, 5507190), (45, 5140044), (52, 4448115), (54, 4283370), (60, 3855033), (63, 3671460), (65, 3558492), (70, 3304314), (78, 2965410), (81, 2855580), (84, 2753595), (90, 2570022), (91, 2541780), (105, 2202876), (108, 2141685), (117, 1976940), (126, 1835730), (130, 1779246), (135, 1713348), (140, 1652157), (156, 1482705), (162, 1427790), (180, 1285011), (182, 1270890), (189, 1223820), (195, 1186164), (210, 1101438), (234, 988470), (243, 951860), (252, 917865), (260, 889623), (270, 856674), (273, 847260), (315, 734292), (324, 713895), (351, 658980), (364, 635445), (378, 611910), (390, 593082), (405, 571116), (420, 550719), (455, 508356), (468, 494235), (486, 475930), (523, 442260), (540, 428337), (546, 423630), (567, 407940), (585, 395388), (630, 367146), (702, 329490), (756, 305955), (780, 296541), (810, 285558), (819, 282420), (910, 254178), (945, 244764), (972, 237965), (1046, 221130), (1053, 219660), (1092, 211815), (1134, 203970), (1170, 197694), (1215, 190372), (1260, 183573), (1365, 169452), (1404, 164745), (1569, 147420), (1620, 142779), (1638, 141210), (1701, 135980), (1755, 131796), (1820, 127089), (1890, 122382), (2092, 110565), (2106, 109830), (2268, 101985), (2340, 98847), (2430, 95186), (2457, 94140), (2615, 88452), (2730, 84726), (2835, 81588), (3138, 73710), (3159, 73220), (3276, 70605), (3402, 67990), (3510, 65898), (3661, 63180), (3780, 61191), (4095, 56484), (4212, 54915), (4707, 49140), (4860, 47593), (4914, 47070), (5230, 44226), (5265, 43932), (5460, 42363), (5670, 40794), (6276, 36855), (6318, 36610), (6799, 34020), (6804, 33995), (7020, 32949), (7322, 31590), (7371, 31380), (7845, 29484), (8190, 28242), (8505, 27196), (9414, 24570), (9828, 23535), (10460, 22113), (10530, 21966), (10983, 21060), (11340, 20397), (12285, 18828), (12636, 18305), (13598, 17010), (14121, 16380), (14644, 15795), (14742, 15690)]