381742680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 256

約数和(自身を含む): 1360281600

約数和(自身を除く): 978538920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 264, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 491, 570, 589, 620, 627, 660, 682, 744, 760, 836, 930, 982, 1023, 1045, 1140, 1178, 1240, 1254, 1320, 1364, 1473, 1672, 1705, 1767, 1860, 1964, 2046, 2090, 2280, 2356, 2455, 2508, 2728, 2945, 2946, 3135, 3410, 3534, 3720, 3928, 4092, 4180, 4712, 4910, 5016, 5115, 5401, 5890, 5892, 6270, 6479, 6820, 7068, 7365, 8184, 8360, 8835, 9329, 9820, 10230, 10802, 11780, 11784, 12540, 12958, 13640, 14136, 14730, 15221, 16203, 17670, 18658, 19437, 19640, 20460, 21604, 23560, 25080, 25916, 27005, 27987, 29460, 30442, 32395, 32406, 35340, 37316, 38874, 40920, 43208, 45663, 46645, 51832, 54010, 55974, 58920, 60884, 64790, 64812, 70680, 74632, 76105, 77748, 81015, 91326, 93290, 97185, 102619, 108020, 111948, 121768, 129580, 129624, 139935, 152210, 155496, 162030, 167431, 182652, 186580, 194370, 205238, 216040, 223896, 228315, 259160, 279870, 289199, 304420, 307857, 324060, 334862, 365304, 373160, 388740, 410476, 456630, 502293, 513095, 559740, 578398, 608840, 615714, 648120, 669724, 777480, 820952, 837155, 867597, 913260, 1004586, 1026190, 1119480, 1156796, 1231428, 1339448, 1445995, 1539285, 1674310, 1735194, 1826520, 2009172, 2052380, 2313592, 2462856, 2511465, 2891990, 3078570, 3181189, 3348620, 3470388, 4018344, 4104760, 4337985, 5022930, 5783980, 6157140, 6362378, 6697240, 6940776, 8675970, 9543567, 10045860, 11567960, 12314280, 12724756, 15905945, 17351940, 19087134, 20091720, 25449512, 31811890, 34703880, 38174268, 47717835, 63623780, 76348536, 95435670, 127247560, 190871340, 381742680]

約数ペア:

[(1, 381742680), (2, 190871340), (3, 127247560), (4, 95435670), (5, 76348536), (6, 63623780), (8, 47717835), (10, 38174268), (11, 34703880), (12, 31811890), (15, 25449512), (19, 20091720), (20, 19087134), (22, 17351940), (24, 15905945), (30, 12724756), (31, 12314280), (33, 11567960), (38, 10045860), (40, 9543567), (44, 8675970), (55, 6940776), (57, 6697240), (60, 6362378), (62, 6157140), (66, 5783980), (76, 5022930), (88, 4337985), (93, 4104760), (95, 4018344), (110, 3470388), (114, 3348620), (120, 3181189), (124, 3078570), (132, 2891990), (152, 2511465), (155, 2462856), (165, 2313592), (186, 2052380), (190, 2009172), (209, 1826520), (220, 1735194), (228, 1674310), (248, 1539285), (264, 1445995), (285, 1339448), (310, 1231428), (330, 1156796), (341, 1119480), (372, 1026190), (380, 1004586), (418, 913260), (440, 867597), (456, 837155), (465, 820952), (491, 777480), (570, 669724), (589, 648120), (620, 615714), (627, 608840), (660, 578398), (682, 559740), (744, 513095), (760, 502293), (836, 456630), (930, 410476), (982, 388740), (1023, 373160), (1045, 365304), (1140, 334862), (1178, 324060), (1240, 307857), (1254, 304420), (1320, 289199), (1364, 279870), (1473, 259160), (1672, 228315), (1705, 223896), (1767, 216040), (1860, 205238), (1964, 194370), (2046, 186580), (2090, 182652), (2280, 167431), (2356, 162030), (2455, 155496), (2508, 152210), (2728, 139935), (2945, 129624), (2946, 129580), (3135, 121768), (3410, 111948), (3534, 108020), (3720, 102619), (3928, 97185), (4092, 93290), (4180, 91326), (4712, 81015), (4910, 77748), (5016, 76105), (5115, 74632), (5401, 70680), (5890, 64812), (5892, 64790), (6270, 60884), (6479, 58920), (6820, 55974), (7068, 54010), (7365, 51832), (8184, 46645), (8360, 45663), (8835, 43208), (9329, 40920), (9820, 38874), (10230, 37316), (10802, 35340), (11780, 32406), (11784, 32395), (12540, 30442), (12958, 29460), (13640, 27987), (14136, 27005), (14730, 25916), (15221, 25080), (16203, 23560), (17670, 21604), (18658, 20460), (19437, 19640)]