680495400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 216

約数和(自身を含む): 2475753930

約数和(自身を除く): 1795258530

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 169, 180, 195, 200, 225, 234, 260, 300, 312, 325, 338, 360, 390, 450, 468, 507, 520, 585, 600, 650, 676, 780, 845, 900, 936, 975, 1014, 1170, 1300, 1352, 1521, 1560, 1690, 1800, 1950, 2028, 2237, 2340, 2535, 2600, 2925, 3042, 3380, 3900, 4056, 4225, 4474, 4680, 5070, 5850, 6084, 6711, 6760, 7605, 7800, 8450, 8948, 10140, 11185, 11700, 12168, 12675, 13422, 15210, 16900, 17896, 20133, 20280, 22370, 23400, 25350, 26844, 29081, 30420, 33555, 33800, 38025, 40266, 44740, 50700, 53688, 55925, 58162, 60840, 67110, 76050, 80532, 87243, 89480, 100665, 101400, 111850, 116324, 134220, 145405, 152100, 161064, 167775, 174486, 201330, 223700, 232648, 261729, 268440, 290810, 304200, 335550, 348972, 378053, 402660, 436215, 447400, 503325, 523458, 581620, 671100, 697944, 727025, 756106, 805320, 872430, 1006650, 1046916, 1134159, 1163240, 1308645, 1342200, 1454050, 1512212, 1744860, 1890265, 2013300, 2093832, 2181075, 2268318, 2617290, 2908100, 3024424, 3402477, 3489720, 3780530, 4026600, 4362150, 4536636, 5234580, 5670795, 5816200, 6543225, 6804954, 7561060, 8724300, 9073272, 9451325, 10469160, 11341590, 13086450, 13609908, 15122120, 17012385, 17448600, 18902650, 22683180, 26172900, 27219816, 28353975, 34024770, 37805300, 45366360, 52345800, 56707950, 68049540, 75610600, 85061925, 113415900, 136099080, 170123850, 226831800, 340247700, 680495400]

約数ペア:

[(1, 680495400), (2, 340247700), (3, 226831800), (4, 170123850), (5, 136099080), (6, 113415900), (8, 85061925), (9, 75610600), (10, 68049540), (12, 56707950), (13, 52345800), (15, 45366360), (18, 37805300), (20, 34024770), (24, 28353975), (25, 27219816), (26, 26172900), (30, 22683180), (36, 18902650), (39, 17448600), (40, 17012385), (45, 15122120), (50, 13609908), (52, 13086450), (60, 11341590), (65, 10469160), (72, 9451325), (75, 9073272), (78, 8724300), (90, 7561060), (100, 6804954), (104, 6543225), (117, 5816200), (120, 5670795), (130, 5234580), (150, 4536636), (156, 4362150), (169, 4026600), (180, 3780530), (195, 3489720), (200, 3402477), (225, 3024424), (234, 2908100), (260, 2617290), (300, 2268318), (312, 2181075), (325, 2093832), (338, 2013300), (360, 1890265), (390, 1744860), (450, 1512212), (468, 1454050), (507, 1342200), (520, 1308645), (585, 1163240), (600, 1134159), (650, 1046916), (676, 1006650), (780, 872430), (845, 805320), (900, 756106), (936, 727025), (975, 697944), (1014, 671100), (1170, 581620), (1300, 523458), (1352, 503325), (1521, 447400), (1560, 436215), (1690, 402660), (1800, 378053), (1950, 348972), (2028, 335550), (2237, 304200), (2340, 290810), (2535, 268440), (2600, 261729), (2925, 232648), (3042, 223700), (3380, 201330), (3900, 174486), (4056, 167775), (4225, 161064), (4474, 152100), (4680, 145405), (5070, 134220), (5850, 116324), (6084, 111850), (6711, 101400), (6760, 100665), (7605, 89480), (7800, 87243), (8450, 80532), (8948, 76050), (10140, 67110), (11185, 60840), (11700, 58162), (12168, 55925), (12675, 53688), (13422, 50700), (15210, 44740), (16900, 40266), (17896, 38025), (20133, 33800), (20280, 33555), (22370, 30420), (23400, 29081), (25350, 26844)]