305655480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 1078197120

約数和(自身を除く): 772541640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 241, 260, 271, 312, 360, 390, 468, 482, 520, 542, 585, 723, 780, 813, 936, 964, 1084, 1170, 1205, 1355, 1446, 1560, 1626, 1928, 2168, 2169, 2340, 2410, 2439, 2710, 2892, 3133, 3252, 3523, 3615, 4065, 4338, 4680, 4820, 4878, 5420, 5784, 6266, 6504, 7046, 7230, 8130, 8676, 9399, 9640, 9756, 10569, 10840, 10845, 12195, 12532, 14092, 14460, 15665, 16260, 17352, 17615, 18798, 19512, 21138, 21690, 24390, 25064, 28184, 28197, 28920, 31330, 31707, 32520, 35230, 37596, 42276, 43380, 46995, 48780, 52845, 56394, 62660, 63414, 65311, 70460, 75192, 84552, 86760, 93990, 97560, 105690, 112788, 125320, 126828, 130622, 140920, 140985, 158535, 187980, 195933, 211380, 225576, 253656, 261244, 281970, 317070, 326555, 375960, 391866, 422760, 522488, 563940, 587799, 634140, 653110, 783732, 849043, 979665, 1127880, 1175598, 1268280, 1306220, 1567464, 1698086, 1959330, 2351196, 2547129, 2612440, 2938995, 3396172, 3918660, 4245215, 4702392, 5094258, 5877990, 6792344, 7641387, 7837320, 8490430, 10188516, 11755980, 12735645, 15282774, 16980860, 20377032, 23511960, 25471290, 30565548, 33961720, 38206935, 50942580, 61131096, 76413870, 101885160, 152827740, 305655480]

約数ペア:

[(1, 305655480), (2, 152827740), (3, 101885160), (4, 76413870), (5, 61131096), (6, 50942580), (8, 38206935), (9, 33961720), (10, 30565548), (12, 25471290), (13, 23511960), (15, 20377032), (18, 16980860), (20, 15282774), (24, 12735645), (26, 11755980), (30, 10188516), (36, 8490430), (39, 7837320), (40, 7641387), (45, 6792344), (52, 5877990), (60, 5094258), (65, 4702392), (72, 4245215), (78, 3918660), (90, 3396172), (104, 2938995), (117, 2612440), (120, 2547129), (130, 2351196), (156, 1959330), (180, 1698086), (195, 1567464), (234, 1306220), (241, 1268280), (260, 1175598), (271, 1127880), (312, 979665), (360, 849043), (390, 783732), (468, 653110), (482, 634140), (520, 587799), (542, 563940), (585, 522488), (723, 422760), (780, 391866), (813, 375960), (936, 326555), (964, 317070), (1084, 281970), (1170, 261244), (1205, 253656), (1355, 225576), (1446, 211380), (1560, 195933), (1626, 187980), (1928, 158535), (2168, 140985), (2169, 140920), (2340, 130622), (2410, 126828), (2439, 125320), (2710, 112788), (2892, 105690), (3133, 97560), (3252, 93990), (3523, 86760), (3615, 84552), (4065, 75192), (4338, 70460), (4680, 65311), (4820, 63414), (4878, 62660), (5420, 56394), (5784, 52845), (6266, 48780), (6504, 46995), (7046, 43380), (7230, 42276), (8130, 37596), (8676, 35230), (9399, 32520), (9640, 31707), (9756, 31330), (10569, 28920), (10840, 28197), (10845, 28184), (12195, 25064), (12532, 24390), (14092, 21690), (14460, 21138), (15665, 19512), (16260, 18798), (17352, 17615)]