280315620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 953783040

約数和(自身を除く): 673467420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 90, 108, 117, 130, 135, 146, 156, 180, 195, 219, 234, 260, 270, 292, 351, 365, 390, 438, 468, 540, 547, 585, 657, 702, 730, 780, 876, 949, 1094, 1095, 1170, 1314, 1404, 1460, 1641, 1755, 1898, 1971, 2188, 2190, 2340, 2628, 2735, 2847, 3282, 3285, 3510, 3796, 3942, 4380, 4745, 4923, 5470, 5694, 6564, 6570, 7020, 7111, 7884, 8205, 8541, 9490, 9846, 9855, 10940, 11388, 13140, 14222, 14235, 14769, 16410, 17082, 18980, 19692, 19710, 21333, 24615, 25623, 28444, 28470, 29538, 32820, 34164, 35555, 39420, 39931, 42666, 42705, 49230, 51246, 56940, 59076, 63999, 71110, 73845, 79862, 85332, 85410, 98460, 102492, 106665, 119793, 127998, 128115, 142220, 147690, 159724, 170820, 191997, 199655, 213330, 239586, 255996, 256230, 295380, 319995, 359379, 383994, 399310, 426660, 479172, 512460, 519103, 598965, 639990, 718758, 767988, 798620, 959985, 1038206, 1078137, 1197930, 1279980, 1437516, 1557309, 1796895, 1919970, 2076412, 2156274, 2395860, 2595515, 3114618, 3593790, 3839940, 4312548, 4671927, 5191030, 5390685, 6229236, 7187580, 7786545, 9343854, 10382060, 10781370, 14015781, 15573090, 18687708, 21562740, 23359635, 28031562, 31146180, 46719270, 56063124, 70078905, 93438540, 140157810, 280315620]

約数ペア:

[(1, 280315620), (2, 140157810), (3, 93438540), (4, 70078905), (5, 56063124), (6, 46719270), (9, 31146180), (10, 28031562), (12, 23359635), (13, 21562740), (15, 18687708), (18, 15573090), (20, 14015781), (26, 10781370), (27, 10382060), (30, 9343854), (36, 7786545), (39, 7187580), (45, 6229236), (52, 5390685), (54, 5191030), (60, 4671927), (65, 4312548), (73, 3839940), (78, 3593790), (90, 3114618), (108, 2595515), (117, 2395860), (130, 2156274), (135, 2076412), (146, 1919970), (156, 1796895), (180, 1557309), (195, 1437516), (219, 1279980), (234, 1197930), (260, 1078137), (270, 1038206), (292, 959985), (351, 798620), (365, 767988), (390, 718758), (438, 639990), (468, 598965), (540, 519103), (547, 512460), (585, 479172), (657, 426660), (702, 399310), (730, 383994), (780, 359379), (876, 319995), (949, 295380), (1094, 256230), (1095, 255996), (1170, 239586), (1314, 213330), (1404, 199655), (1460, 191997), (1641, 170820), (1755, 159724), (1898, 147690), (1971, 142220), (2188, 128115), (2190, 127998), (2340, 119793), (2628, 106665), (2735, 102492), (2847, 98460), (3282, 85410), (3285, 85332), (3510, 79862), (3796, 73845), (3942, 71110), (4380, 63999), (4745, 59076), (4923, 56940), (5470, 51246), (5694, 49230), (6564, 42705), (6570, 42666), (7020, 39931), (7111, 39420), (7884, 35555), (8205, 34164), (8541, 32820), (9490, 29538), (9846, 28470), (9855, 28444), (10940, 25623), (11388, 24615), (13140, 21333), (14222, 19710), (14235, 19692), (14769, 18980), (16410, 17082)]