390348900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 216

約数和(自身を含む): 1338914304

約数和(自身を除く): 948565404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 31, 34, 36, 45, 50, 51, 60, 62, 68, 75, 85, 90, 93, 100, 102, 124, 150, 153, 155, 170, 180, 186, 204, 225, 255, 279, 300, 306, 310, 340, 372, 425, 450, 465, 510, 527, 558, 612, 620, 765, 775, 823, 850, 900, 930, 1020, 1054, 1116, 1275, 1395, 1530, 1550, 1581, 1646, 1700, 1860, 2108, 2325, 2469, 2550, 2635, 2790, 3060, 3100, 3162, 3292, 3825, 4115, 4650, 4743, 4938, 5100, 5270, 5580, 6324, 6975, 7407, 7650, 7905, 8230, 9300, 9486, 9876, 10540, 12345, 13175, 13950, 13991, 14814, 15300, 15810, 16460, 18972, 20575, 23715, 24690, 25513, 26350, 27900, 27982, 29628, 31620, 37035, 39525, 41150, 41973, 47430, 49380, 51026, 52700, 55964, 61725, 69955, 74070, 76539, 79050, 82300, 83946, 94860, 102052, 118575, 123450, 125919, 127565, 139910, 148140, 153078, 158100, 167892, 185175, 209865, 229617, 237150, 246900, 251838, 255130, 279820, 306156, 349775, 370350, 382695, 419730, 433721, 459234, 474300, 503676, 510260, 629595, 637825, 699550, 740700, 765390, 839460, 867442, 918468, 1049325, 1148085, 1259190, 1275650, 1301163, 1399100, 1530780, 1734884, 1913475, 2098650, 2168605, 2296170, 2518380, 2551300, 2602326, 3147975, 3826950, 3903489, 4197300, 4337210, 4592340, 5204652, 5740425, 6295950, 6505815, 7653900, 7806978, 8674420, 10843025, 11480850, 12591900, 13011630, 15613956, 19517445, 21686050, 22961700, 26023260, 32529075, 39034890, 43372100, 65058150, 78069780, 97587225, 130116300, 195174450, 390348900]

約数ペア:

[(1, 390348900), (2, 195174450), (3, 130116300), (4, 97587225), (5, 78069780), (6, 65058150), (9, 43372100), (10, 39034890), (12, 32529075), (15, 26023260), (17, 22961700), (18, 21686050), (20, 19517445), (25, 15613956), (30, 13011630), (31, 12591900), (34, 11480850), (36, 10843025), (45, 8674420), (50, 7806978), (51, 7653900), (60, 6505815), (62, 6295950), (68, 5740425), (75, 5204652), (85, 4592340), (90, 4337210), (93, 4197300), (100, 3903489), (102, 3826950), (124, 3147975), (150, 2602326), (153, 2551300), (155, 2518380), (170, 2296170), (180, 2168605), (186, 2098650), (204, 1913475), (225, 1734884), (255, 1530780), (279, 1399100), (300, 1301163), (306, 1275650), (310, 1259190), (340, 1148085), (372, 1049325), (425, 918468), (450, 867442), (465, 839460), (510, 765390), (527, 740700), (558, 699550), (612, 637825), (620, 629595), (765, 510260), (775, 503676), (823, 474300), (850, 459234), (900, 433721), (930, 419730), (1020, 382695), (1054, 370350), (1116, 349775), (1275, 306156), (1395, 279820), (1530, 255130), (1550, 251838), (1581, 246900), (1646, 237150), (1700, 229617), (1860, 209865), (2108, 185175), (2325, 167892), (2469, 158100), (2550, 153078), (2635, 148140), (2790, 139910), (3060, 127565), (3100, 125919), (3162, 123450), (3292, 118575), (3825, 102052), (4115, 94860), (4650, 83946), (4743, 82300), (4938, 79050), (5100, 76539), (5270, 74070), (5580, 69955), (6324, 61725), (6975, 55964), (7407, 52700), (7650, 51026), (7905, 49380), (8230, 47430), (9300, 41973), (9486, 41150), (9876, 39525), (10540, 37035), (12345, 31620), (13175, 29628), (13950, 27982), (13991, 27900), (14814, 26350), (15300, 25513), (15810, 24690), (16460, 23715), (18972, 20575)]