331112880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 320

約数和(自身を含む): 1328486400

約数和(自身を除く): 997373520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 280, 305, 315, 336, 359, 360, 366, 378, 420, 427, 432, 488, 504, 540, 549, 560, 610, 630, 718, 720, 732, 756, 840, 854, 915, 945, 976, 1008, 1077, 1080, 1098, 1220, 1260, 1281, 1436, 1464, 1512, 1647, 1680, 1708, 1795, 1830, 1890, 2135, 2154, 2160, 2196, 2440, 2513, 2520, 2562, 2745, 2872, 2928, 3024, 3231, 3294, 3416, 3590, 3660, 3780, 3843, 4270, 4308, 4392, 4880, 5026, 5040, 5124, 5385, 5490, 5744, 6405, 6462, 6588, 6832, 7180, 7320, 7539, 7560, 7686, 8235, 8540, 8616, 8784, 9693, 10052, 10248, 10770, 10980, 11529, 12565, 12810, 12924, 13176, 14360, 14640, 15078, 15120, 15372, 16155, 16470, 17080, 17232, 19215, 19386, 20104, 20496, 21540, 21899, 21960, 22617, 23058, 25130, 25620, 25848, 26352, 28720, 30156, 30744, 32310, 32940, 34160, 37695, 38430, 38772, 40208, 43080, 43798, 43920, 45234, 46116, 48465, 50260, 51240, 51696, 57645, 60312, 61488, 64620, 65697, 65880, 67851, 75390, 76860, 77544, 86160, 87596, 90468, 92232, 96930, 100520, 102480, 109495, 113085, 115290, 120624, 129240, 131394, 131760, 135702, 150780, 153293, 153720, 155088, 175192, 180936, 184464, 193860, 197091, 201040, 218990, 226170, 230580, 258480, 262788, 271404, 301560, 306586, 307440, 328485, 339255, 350384, 361872, 387720, 394182, 437980, 452340, 459879, 461160, 525576, 542808, 591273, 603120, 613172, 656970, 678510, 766465, 775440, 788364, 875960, 904680, 919758, 922320, 985455, 1051152, 1085616, 1182546, 1226344, 1313940, 1357020, 1379637, 1532930, 1576728, 1751920, 1809360, 1839516, 1970910, 2299395, 2365092, 2452688, 2627880, 2714040, 2759274, 2956365, 3065860, 3153456, 3679032, 3941820, 4138911, 4598790, 4730184, 5255760, 5428080, 5518548, 5912730, 6131720, 6898185, 7358064, 7883640, 8277822, 9197580, 9460368, 11037096, 11825460, 12263440, 13796370, 15767280, 16555644, 18395160, 20694555, 22074192, 23650920, 27592740, 33111288, 36790320, 41389110, 47301840, 55185480, 66222576, 82778220, 110370960, 165556440, 331112880]

約数ペア:

[(1, 331112880), (2, 165556440), (3, 110370960), (4, 82778220), (5, 66222576), (6, 55185480), (7, 47301840), (8, 41389110), (9, 36790320), (10, 33111288), (12, 27592740), (14, 23650920), (15, 22074192), (16, 20694555), (18, 18395160), (20, 16555644), (21, 15767280), (24, 13796370), (27, 12263440), (28, 11825460), (30, 11037096), (35, 9460368), (36, 9197580), (40, 8277822), (42, 7883640), (45, 7358064), (48, 6898185), (54, 6131720), (56, 5912730), (60, 5518548), (61, 5428080), (63, 5255760), (70, 4730184), (72, 4598790), (80, 4138911), (84, 3941820), (90, 3679032), (105, 3153456), (108, 3065860), (112, 2956365), (120, 2759274), (122, 2714040), (126, 2627880), (135, 2452688), (140, 2365092), (144, 2299395), (168, 1970910), (180, 1839516), (183, 1809360), (189, 1751920), (210, 1576728), (216, 1532930), (240, 1379637), (244, 1357020), (252, 1313940), (270, 1226344), (280, 1182546), (305, 1085616), (315, 1051152), (336, 985455), (359, 922320), (360, 919758), (366, 904680), (378, 875960), (420, 788364), (427, 775440), (432, 766465), (488, 678510), (504, 656970), (540, 613172), (549, 603120), (560, 591273), (610, 542808), (630, 525576), (718, 461160), (720, 459879), (732, 452340), (756, 437980), (840, 394182), (854, 387720), (915, 361872), (945, 350384), (976, 339255), (1008, 328485), (1077, 307440), (1080, 306586), (1098, 301560), (1220, 271404), (1260, 262788), (1281, 258480), (1436, 230580), (1464, 226170), (1512, 218990), (1647, 201040), (1680, 197091), (1708, 193860), (1795, 184464), (1830, 180936), (1890, 175192), (2135, 155088), (2154, 153720), (2160, 153293), (2196, 150780), (2440, 135702), (2513, 131760), (2520, 131394), (2562, 129240), (2745, 120624), (2872, 115290), (2928, 113085), (3024, 109495), (3231, 102480), (3294, 100520), (3416, 96930), (3590, 92232), (3660, 90468), (3780, 87596), (3843, 86160), (4270, 77544), (4308, 76860), (4392, 75390), (4880, 67851), (5026, 65880), (5040, 65697), (5124, 64620), (5385, 61488), (5490, 60312), (5744, 57645), (6405, 51696), (6462, 51240), (6588, 50260), (6832, 48465), (7180, 46116), (7320, 45234), (7539, 43920), (7560, 43798), (7686, 43080), (8235, 40208), (8540, 38772), (8616, 38430), (8784, 37695), (9693, 34160), (10052, 32940), (10248, 32310), (10770, 30744), (10980, 30156), (11529, 28720), (12565, 26352), (12810, 25848), (12924, 25620), (13176, 25130), (14360, 23058), (14640, 22617), (15078, 21960), (15120, 21899), (15372, 21540), (16155, 20496), (16470, 20104), (17080, 19386), (17232, 19215)]