243405960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 893030400

約数和(自身を除く): 649624440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 101, 105, 114, 120, 133, 140, 151, 152, 168, 190, 202, 210, 228, 266, 280, 285, 302, 303, 380, 399, 404, 420, 453, 456, 505, 532, 570, 604, 606, 665, 707, 755, 760, 798, 808, 840, 906, 1010, 1057, 1064, 1140, 1208, 1212, 1330, 1414, 1510, 1515, 1596, 1812, 1919, 1995, 2020, 2114, 2121, 2265, 2280, 2424, 2660, 2828, 2869, 3020, 3030, 3171, 3192, 3535, 3624, 3838, 3990, 4040, 4228, 4242, 4530, 5285, 5320, 5656, 5738, 5757, 6040, 6060, 6342, 7070, 7676, 7980, 8456, 8484, 8607, 9060, 9595, 10570, 10605, 11476, 11514, 12120, 12684, 13433, 14140, 14345, 15251, 15352, 15855, 15960, 16968, 17214, 18120, 19190, 20083, 21140, 21210, 22952, 23028, 25368, 26866, 28280, 28690, 28785, 30502, 31710, 34428, 38380, 40166, 40299, 42280, 42420, 43035, 45753, 46056, 53732, 57380, 57570, 60249, 61004, 63420, 67165, 68856, 76255, 76760, 80332, 80598, 84840, 86070, 91506, 100415, 106757, 107464, 114760, 115140, 120498, 122008, 126840, 134330, 152510, 160664, 161196, 172140, 183012, 200830, 201495, 213514, 228765, 230280, 240996, 268660, 289769, 301245, 305020, 320271, 322392, 344280, 366024, 401660, 402990, 427028, 457530, 481992, 533785, 537320, 579538, 602490, 610040, 640542, 803320, 805980, 854056, 869307, 915060, 1067570, 1159076, 1204980, 1281084, 1448845, 1601355, 1611960, 1738614, 1830120, 2028383, 2135140, 2318152, 2409960, 2562168, 2897690, 3202710, 3477228, 4056766, 4270280, 4346535, 5795380, 6085149, 6405420, 6954456, 8113532, 8693070, 10141915, 11590760, 12170298, 12810840, 16227064, 17386140, 20283830, 24340596, 30425745, 34772280, 40567660, 48681192, 60851490, 81135320, 121702980, 243405960]

約数ペア:

[(1, 243405960), (2, 121702980), (3, 81135320), (4, 60851490), (5, 48681192), (6, 40567660), (7, 34772280), (8, 30425745), (10, 24340596), (12, 20283830), (14, 17386140), (15, 16227064), (19, 12810840), (20, 12170298), (21, 11590760), (24, 10141915), (28, 8693070), (30, 8113532), (35, 6954456), (38, 6405420), (40, 6085149), (42, 5795380), (56, 4346535), (57, 4270280), (60, 4056766), (70, 3477228), (76, 3202710), (84, 2897690), (95, 2562168), (101, 2409960), (105, 2318152), (114, 2135140), (120, 2028383), (133, 1830120), (140, 1738614), (151, 1611960), (152, 1601355), (168, 1448845), (190, 1281084), (202, 1204980), (210, 1159076), (228, 1067570), (266, 915060), (280, 869307), (285, 854056), (302, 805980), (303, 803320), (380, 640542), (399, 610040), (404, 602490), (420, 579538), (453, 537320), (456, 533785), (505, 481992), (532, 457530), (570, 427028), (604, 402990), (606, 401660), (665, 366024), (707, 344280), (755, 322392), (760, 320271), (798, 305020), (808, 301245), (840, 289769), (906, 268660), (1010, 240996), (1057, 230280), (1064, 228765), (1140, 213514), (1208, 201495), (1212, 200830), (1330, 183012), (1414, 172140), (1510, 161196), (1515, 160664), (1596, 152510), (1812, 134330), (1919, 126840), (1995, 122008), (2020, 120498), (2114, 115140), (2121, 114760), (2265, 107464), (2280, 106757), (2424, 100415), (2660, 91506), (2828, 86070), (2869, 84840), (3020, 80598), (3030, 80332), (3171, 76760), (3192, 76255), (3535, 68856), (3624, 67165), (3838, 63420), (3990, 61004), (4040, 60249), (4228, 57570), (4242, 57380), (4530, 53732), (5285, 46056), (5320, 45753), (5656, 43035), (5738, 42420), (5757, 42280), (6040, 40299), (6060, 40166), (6342, 38380), (7070, 34428), (7676, 31710), (7980, 30502), (8456, 28785), (8484, 28690), (8607, 28280), (9060, 26866), (9595, 25368), (10570, 23028), (10605, 22952), (11476, 21210), (11514, 21140), (12120, 20083), (12684, 19190), (13433, 18120), (14140, 17214), (14345, 16968), (15251, 15960), (15352, 15855)]