245559960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 851834880

約数和(自身を除く): 606274920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 180, 184, 188, 207, 230, 235, 276, 282, 345, 360, 376, 414, 423, 460, 470, 552, 564, 631, 690, 705, 828, 846, 920, 940, 1035, 1081, 1128, 1262, 1380, 1410, 1656, 1692, 1880, 1893, 2070, 2115, 2162, 2524, 2760, 2820, 3155, 3243, 3384, 3786, 4140, 4230, 4324, 5048, 5405, 5640, 5679, 6310, 6486, 7572, 8280, 8460, 8648, 9465, 9729, 10810, 11358, 12620, 12972, 14513, 15144, 16215, 16920, 18930, 19458, 21620, 22716, 25240, 25944, 28395, 29026, 29657, 32430, 37860, 38916, 43240, 43539, 45432, 48645, 56790, 58052, 59314, 64860, 72565, 75720, 77832, 87078, 88971, 97290, 113580, 116104, 118628, 129720, 130617, 145130, 148285, 174156, 177942, 194580, 217695, 227160, 237256, 261234, 266913, 290260, 296570, 348312, 355884, 389160, 435390, 444855, 522468, 533826, 580520, 593140, 653085, 682111, 711768, 870780, 889710, 1044936, 1067652, 1186280, 1306170, 1334565, 1364222, 1741560, 1779420, 2046333, 2135304, 2612340, 2669130, 2728444, 3410555, 3558840, 4092666, 5224680, 5338260, 5456888, 6138999, 6821110, 8185332, 10231665, 10676520, 12277998, 13642220, 16370664, 20463330, 24555996, 27284440, 30694995, 40926660, 49111992, 61389990, 81853320, 122779980, 245559960]

約数ペア:

[(1, 245559960), (2, 122779980), (3, 81853320), (4, 61389990), (5, 49111992), (6, 40926660), (8, 30694995), (9, 27284440), (10, 24555996), (12, 20463330), (15, 16370664), (18, 13642220), (20, 12277998), (23, 10676520), (24, 10231665), (30, 8185332), (36, 6821110), (40, 6138999), (45, 5456888), (46, 5338260), (47, 5224680), (60, 4092666), (69, 3558840), (72, 3410555), (90, 2728444), (92, 2669130), (94, 2612340), (115, 2135304), (120, 2046333), (138, 1779420), (141, 1741560), (180, 1364222), (184, 1334565), (188, 1306170), (207, 1186280), (230, 1067652), (235, 1044936), (276, 889710), (282, 870780), (345, 711768), (360, 682111), (376, 653085), (414, 593140), (423, 580520), (460, 533826), (470, 522468), (552, 444855), (564, 435390), (631, 389160), (690, 355884), (705, 348312), (828, 296570), (846, 290260), (920, 266913), (940, 261234), (1035, 237256), (1081, 227160), (1128, 217695), (1262, 194580), (1380, 177942), (1410, 174156), (1656, 148285), (1692, 145130), (1880, 130617), (1893, 129720), (2070, 118628), (2115, 116104), (2162, 113580), (2524, 97290), (2760, 88971), (2820, 87078), (3155, 77832), (3243, 75720), (3384, 72565), (3786, 64860), (4140, 59314), (4230, 58052), (4324, 56790), (5048, 48645), (5405, 45432), (5640, 43539), (5679, 43240), (6310, 38916), (6486, 37860), (7572, 32430), (8280, 29657), (8460, 29026), (8648, 28395), (9465, 25944), (9729, 25240), (10810, 22716), (11358, 21620), (12620, 19458), (12972, 18930), (14513, 16920), (15144, 16215)]