489202320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 1599897600

約数和(自身を除く): 1110695280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 496, 564, 620, 705, 744, 752, 930, 940, 1128, 1240, 1399, 1410, 1457, 1488, 1860, 1880, 2256, 2480, 2798, 2820, 2914, 3720, 3760, 4197, 4371, 5596, 5640, 5828, 6995, 7285, 7440, 8394, 8742, 11192, 11280, 11656, 13990, 14570, 16788, 17484, 20985, 21855, 22384, 23312, 27980, 29140, 33576, 34968, 41970, 43369, 43710, 55960, 58280, 65753, 67152, 69936, 83940, 86738, 87420, 111920, 116560, 130107, 131506, 167880, 173476, 174840, 197259, 216845, 260214, 263012, 328765, 335760, 346952, 349680, 394518, 433690, 520428, 526024, 650535, 657530, 693904, 789036, 867380, 986295, 1040856, 1052048, 1301070, 1315060, 1578072, 1734760, 1972590, 2038343, 2081712, 2602140, 2630120, 3156144, 3469520, 3945180, 4076686, 5204280, 5260240, 6115029, 7890360, 8153372, 10191715, 10408560, 12230058, 15780720, 16306744, 20383430, 24460116, 30575145, 32613488, 40766860, 48920232, 61150290, 81533720, 97840464, 122300580, 163067440, 244601160, 489202320]

約数ペア:

[(1, 489202320), (2, 244601160), (3, 163067440), (4, 122300580), (5, 97840464), (6, 81533720), (8, 61150290), (10, 48920232), (12, 40766860), (15, 32613488), (16, 30575145), (20, 24460116), (24, 20383430), (30, 16306744), (31, 15780720), (40, 12230058), (47, 10408560), (48, 10191715), (60, 8153372), (62, 7890360), (80, 6115029), (93, 5260240), (94, 5204280), (120, 4076686), (124, 3945180), (141, 3469520), (155, 3156144), (186, 2630120), (188, 2602140), (235, 2081712), (240, 2038343), (248, 1972590), (282, 1734760), (310, 1578072), (372, 1315060), (376, 1301070), (465, 1052048), (470, 1040856), (496, 986295), (564, 867380), (620, 789036), (705, 693904), (744, 657530), (752, 650535), (930, 526024), (940, 520428), (1128, 433690), (1240, 394518), (1399, 349680), (1410, 346952), (1457, 335760), (1488, 328765), (1860, 263012), (1880, 260214), (2256, 216845), (2480, 197259), (2798, 174840), (2820, 173476), (2914, 167880), (3720, 131506), (3760, 130107), (4197, 116560), (4371, 111920), (5596, 87420), (5640, 86738), (5828, 83940), (6995, 69936), (7285, 67152), (7440, 65753), (8394, 58280), (8742, 55960), (11192, 43710), (11280, 43369), (11656, 41970), (13990, 34968), (14570, 33576), (16788, 29140), (17484, 27980), (20985, 23312), (21855, 22384)]