378480060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 1354752000

約数和(自身を除く): 976271940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 223, 252, 270, 315, 378, 420, 446, 449, 540, 630, 669, 756, 892, 898, 945, 1115, 1260, 1338, 1347, 1561, 1796, 1890, 2007, 2230, 2245, 2676, 2694, 3122, 3143, 3345, 3780, 4014, 4041, 4460, 4490, 4683, 5388, 6021, 6244, 6286, 6690, 6735, 7805, 8028, 8082, 8980, 9366, 9429, 10035, 12042, 12123, 12572, 13380, 13470, 14049, 15610, 15715, 16164, 18732, 18858, 20070, 20205, 23415, 24084, 24246, 26940, 28098, 28287, 30105, 31220, 31430, 37716, 40140, 40410, 42147, 46830, 47145, 48492, 56196, 56574, 60210, 60615, 62860, 70245, 80820, 84294, 84861, 93660, 94290, 100127, 113148, 120420, 121230, 140490, 141435, 168588, 169722, 188580, 200254, 210735, 242460, 280980, 282870, 300381, 339444, 400508, 421470, 424305, 500635, 565740, 600762, 700889, 842940, 848610, 901143, 1001270, 1201524, 1401778, 1501905, 1697220, 1802286, 2002540, 2102667, 2703429, 2803556, 3003810, 3504445, 3604572, 4205334, 4505715, 5406858, 6007620, 6308001, 7008890, 8410668, 9011430, 10513335, 10813716, 12616002, 13517145, 14017780, 18022860, 18924003, 21026670, 25232004, 27034290, 31540005, 37848006, 42053340, 54068580, 63080010, 75696012, 94620015, 126160020, 189240030, 378480060]

約数ペア:

[(1, 378480060), (2, 189240030), (3, 126160020), (4, 94620015), (5, 75696012), (6, 63080010), (7, 54068580), (9, 42053340), (10, 37848006), (12, 31540005), (14, 27034290), (15, 25232004), (18, 21026670), (20, 18924003), (21, 18022860), (27, 14017780), (28, 13517145), (30, 12616002), (35, 10813716), (36, 10513335), (42, 9011430), (45, 8410668), (54, 7008890), (60, 6308001), (63, 6007620), (70, 5406858), (84, 4505715), (90, 4205334), (105, 3604572), (108, 3504445), (126, 3003810), (135, 2803556), (140, 2703429), (180, 2102667), (189, 2002540), (210, 1802286), (223, 1697220), (252, 1501905), (270, 1401778), (315, 1201524), (378, 1001270), (420, 901143), (446, 848610), (449, 842940), (540, 700889), (630, 600762), (669, 565740), (756, 500635), (892, 424305), (898, 421470), (945, 400508), (1115, 339444), (1260, 300381), (1338, 282870), (1347, 280980), (1561, 242460), (1796, 210735), (1890, 200254), (2007, 188580), (2230, 169722), (2245, 168588), (2676, 141435), (2694, 140490), (3122, 121230), (3143, 120420), (3345, 113148), (3780, 100127), (4014, 94290), (4041, 93660), (4460, 84861), (4490, 84294), (4683, 80820), (5388, 70245), (6021, 62860), (6244, 60615), (6286, 60210), (6690, 56574), (6735, 56196), (7805, 48492), (8028, 47145), (8082, 46830), (8980, 42147), (9366, 40410), (9429, 40140), (10035, 37716), (12042, 31430), (12123, 31220), (12572, 30105), (13380, 28287), (13470, 28098), (14049, 26940), (15610, 24246), (15715, 24084), (16164, 23415), (18732, 20205), (18858, 20070)]